BRB means “be right back.” People type it in a text, a chat or a game to say they are stepping away for a moment and will return to the conversation soon. It is one of the oldest chat abbreviations still in daily use, and you can write it as BRB or brb with no change in meaning. The part that trips people up is not the meaning but the timing, because “right back” can mean two minutes or the rest of the night.
What does BRB stand for, and how long is “right back”?
The three letters stand for “be right back,” and Merriam-Webster lists exactly that one meaning for the abbreviation. There is no rule for how long a BRB break should last. Most people use it for a short pause, such as grabbing a drink, answering the door or taking a quick call. If the break will run longer than a few minutes, a different abbreviation tells the truth better.
Users have argued about the time limit for over twenty years. One Urban Dictionary entry from 2009 says BRB fits breaks of about ten minutes or less, while a 2004 entry jokes that it can mean anything from five minutes to five days. That gap is why a BRB with no reason can leave the other person waiting and wondering. A quick reason, like “brb, phone,” makes the pause feel shorter.
Is BRB sometimes a polite way to leave?
Yes, and the other person often knows it. Several Urban Dictionary entries from 2006 to 2010 describe BRB as an easy exit from a chat someone wants to end, with the sender never coming back. That does not make every BRB a brush-off, since most are honest. The clues below help you tell the two apart.
| Clue | Likely an honest pause | Likely a soft goodbye |
|---|---|---|
| A reason | “brb, my food is here” | Just “brb” after a long silence |
| Timing | In the middle of a lively chat | Right after an awkward question |
| What happens next | They return with “back” or “ok I’m here” | No reply for hours, then a new topic |
| Tone | Friendly, maybe with an emoji or a joke | Short and flat, right after you asked for something |
If you think a BRB was a quiet goodbye, there is no need to chase it. Let the chat rest and pick it up later with something fresh. If it keeps happening with the same person, it may be their way of saying they are busy. A direct, friendly question works better than another round of “hello?”
How is BRB used in texts, games, streams and at work?
BRB works almost anywhere people chat in real time, but its job changes a little with the place. In a one-to-one text it is a small courtesy, while in a game it can decide whether your team waits for you. On a live stream it has even become the name of a whole screen. The table sums up each setting.
| Where | What BRB tells people | Good to know |
|---|---|---|
| Texts and DMs | I saw your message and will answer soon | Add a reason if the wait may be long |
| Group chats | Do not expect a reply from me for a bit | Nobody needs to wait, so the chat keeps going |
| Online games | I am stepping away from the game | Your team may need to cover for you, so say it early |
| Live streams | The streamer is on a short break | Many streamers show a “Be Right Back” screen until they return |
| Work chat | I will be away from my desk briefly | Fine with your team in quick chats, but not in a formal email |
The stream use is a good example of how the phrase has grown. OBS, the free streaming software, has a guide in its knowledge base from January 2022 on building a “Be Right Back” scene. The scene in that guide mixes a background image, a text overlay and the game itself. Streamers switch to it during a break, so viewers can see the stream is paused rather than over.
Where did BRB come from?
BRB comes from early online chat, long before smartphones. By June 1991, COMPUTE! magazine ran a column by Denny Atkin called “Chat lines: learn the lingo” that listed BRB among the shorthand used on bulletin boards. The Jargon File, a well-known dictionary of hacker slang, also lists BRB in its chat table next to BBL and AFK. The oldest Urban Dictionary entry we found is from July 9, 2002, which is late, since the term was clearly in use for years by then.
| When | What happened | Where we found it |
|---|---|---|
| June 1991 | BRB appears in a list of chat shorthand for bulletin board users | COMPUTE! magazine, issue 130, page 89 |
| Date not shown | BRB sits in a hacker slang table beside BBL, AFK and TTYL | The Jargon File online, “talk mode” entry |
| July 9, 2002 | The oldest Urban Dictionary entry we found for BRB is posted | Urban Dictionary |
| 2006 to 2010 | Several new entries describe BRB as a way to leave a chat | Urban Dictionary |
| January 2022 | A “Be Right Back” screen gets its own setup guide for streamers | OBS knowledge base |
Early chat rooms ran in real time, so a sudden silence could look like someone had left. A short code let people step away without breaking the flow of the talk. The same need still exists today, even with read receipts and status dots. That is why a three-letter code from the dial-up era is still in your messages.
How is BRB different from AFK, BBL, TTYL and GTG?
BRB has a few close cousins, and each one makes a slightly different promise. The main question is whether you are coming back soon, coming back later or leaving for now. Picking the right one saves the other person from waiting. Here is how they compare.
| Short form | Coming back? | Best for |
|---|---|---|
| BRB, be right back | Yes, soon | A short pause in a live chat |
| AFK, away from keyboard | Yes, but maybe not soon | Games and work tools, where your status shows |
| BBL, be back later | Yes, much later | A longer break, such as dinner |
| TTYL, talk to you later | Probably not today | Ending a chat in a friendly way |
| GTG, got to go | No, leaving now | Leaving quickly, often with a reason |
Many people mix these up, and that is fine in a casual chat. Still, sending BRB when you mean TTYL can leave someone waiting all evening. If you find more short forms you do not know, our text abbreviations list has more than a hundred checked meanings. Each one has a label that says whether it is safe to use with friends only or at work too.
What should you reply when someone says BRB?
A BRB does not need a long answer, and often it needs no answer at all. A short reply shows you saw it and are happy to wait. When the person comes back, the classic answer is “wb,” short for welcome back. Here are replies that fit most chats.
- “ok” or “k,” when you just want to show you saw it
- “np, take your time,” when they seem stressed or busy
- “same, brb too,” when you also need a minute
- “wb!” when they return
- Nothing at all, in a busy group chat
If someone sends a long message full of short forms and you are not sure what they mean, paste it into our text slang decoder. It explains each abbreviation it finds and links to a full guide where one exists. It runs in your browser, so nothing you paste is sent anywhere. That makes it a quick check before you answer.
Can you tell what each BRB means?
Try these four short questions to check how well you can read a BRB. Each one comes from a situation covered on this page. Tap an answer to see if you are right and why. The reasons stay visible if scripts are switched off.
1. “brb, someone’s at the door.” What does the sender mean?
They are stepping away briefly and will come back. The reason they gave, someone at the door, points to a short and honest pause.
2. You are leaving for dinner and will not chat for an hour. Which fits best?
BBL, short for be back later, fits a long break such as dinner. BRB promises a short pause, so it could leave someone waiting.
3. Your friend comes back after a BRB and types “back.” What is the classic reply?
Wb, short for welcome back, is the classic reply. Gtg and ttyl both say the chat is ending, which is the opposite of what you want.
4. True or false: BRB started with smartphones.
False. COMPUTE! magazine listed BRB as chat shorthand for bulletin board users in June 1991, long before smartphones.
Does BRB ever mean something else?
Outside of chat, BRB can be a code or a name with nothing to do with being right back. Wikipedia’s page for BRB lists more than twenty uses, including Barbados, a bank in Brazil and songs called “BRB” by Ciara and by Bazzi. In a text or a game, though, it almost always means be right back. If you see it next to a country name or in a playlist, it is a name, not a request to wait.
Last checked: November 12, 2026
