Group Chat English at B2: The Abbreviations and Short Replies Nobody Explains
You can follow a conversation with the friends of your partner over dinner, and then the group chat arrives: tbh, lmk, iirc, a single k, an xx at the end of a message. None of it is in a course, because none of it is formal English. It is a B2 problem rather than a beginner one, because the words are easy and the difficulty is reading the tone behind them.
This one is pinned to B2 because the people who struggle with it are usually past the basics. They understand a film, they manage at work, and then the group chat of the friends of their partner makes them feel like a beginner again. The reason is that chat English removes exactly the things a learner relies on: full sentences, clear punctuation, and the tone of voice that tells you whether someone is joking.
If the relationship is the reason you are learning, learning the language of your partner describes the wider pattern: the shared language at home stops growing, and the people around your partner expose the gap. The group chat is where that happens daily.
The abbreviations you will actually see
There are hundreds of chat abbreviations, and most of them are rare. The table below is the set that appears constantly in ordinary adult group chats, among friends and in families. Learn to read all of them; the next section covers which ones to write yourself.
| Abbreviation | Meaning | Example |
|---|---|---|
| btw | by the way | btw the restaurant is closed on Mondays |
| tbh | to be honest | tbh I preferred the first one |
| tbf | to be fair | tbf it was raining all day |
| imo | in my opinion | imo we should book earlier |
| idk | I do not know | idk, whatever works for you |
| lmk | let me know | lmk if you need a lift |
| iirc | if I remember correctly | iirc it starts at eight |
| afaik | as far as I know | afaik nobody has the keys |
| omw | on my way | omw, five minutes |
| eta | estimated time of arrival | eta? |
| np | no problem | np, happy to help |
| ty / thx | thank you / thanks | ty for sorting it |
| rn | right now | busy rn, call you later |
| wfh | working from home | wfh tomorrow so I can pick them up |
| dm | direct message, or to send one | dm me the address |
| irl | in real life | so nice to meet irl finally |
| jk | just kidding | worst cook in the family jk |
| ngl | not going to lie | ngl that looks amazing |
| smh | shaking my head, disapproval | he forgot the tickets again smh |
| fomo | fear of missing out | the photos are giving me fomo |
Which ones to write yourself
Reading them is necessary. Writing them is optional, and using one in the wrong group sounds more awkward than writing the full words. A safe rule: mirror the group. If the family chat writes full sentences, write full sentences. If the friends write lmk and omw, you can too.
- Safe almost everywhere: btw, lmk, omw, thx, np.
- Fine with friends, a little odd with older relatives: tbh, imo, idk, rn.
- Only where the group already uses them: ngl, smh, jk, fomo.
- Never needed: anything you would have to look up before sending.
What punctuation does to tone
This is the part nobody explains, and it is the part most likely to cause a misunderstanding. In chat English, punctuation carries mood. A full stop at the end of a short reply often reads as serious or annoyed, because in chat most messages simply end without one. An exclamation mark reads as friendly rather than excited.
The same reply can therefore sound very different. "Fine." usually sounds unhappy. "Fine!" sounds relaxed. "fine" sounds neutral. A single "k" is widely read as cold, while "ok!" or "okay, sounds good" is warm. Many learners write short, correct, full-stopped replies and are surprised when people ask if something is wrong.
| Reply | Usually read as |
|---|---|
| k | cold, sometimes irritated |
| ok. | neutral to slightly flat |
| ok! | friendly |
| Sounds good! | warm and positive |
| Fine. | unhappy, even when it is not meant that way |
| haha | a polite laugh |
| hahaha / lol | something was genuinely funny |
| ... | hesitation, or that you are not pleased |
The kisses, the cheers, and other regional habits
Some habits depend on where the group is from. In the UK and Ireland, many people end messages to friends and family with x or xx, which means a kiss and is completely ordinary between adult friends, not romantic. Not returning it is not rude, but many people start adding one x once they know the group.
Cheers is a common way to say thanks in British chats, and ta is a shorter, very informal version. In American chats you are more likely to see thx or ty. Mate appears in British and Australian messages as a friendly address, and dude or man in American ones. None of these change the meaning of the message; they tell you how relaxed it is.
Reading and writing the chat in the browser
Abbreviations are only half of a group chat. The other half is ordinary words you do not know yet, and they matter more, because they are the ones that come back. If you read the chat on a computer in Chrome, the MindDory extension for Chrome lets you select a word and see the translation right at the selection, with the sentence around it. When a word has several meanings, you pick the one that is actually there. One click saves it as a card in the folder you choose, and MindDory brings it back until it stays.
It also helps before you send. Select the reply you have written and click Check to see what is wrong with it, or Say it fluently to see how someone who speaks English would say it. Only the words that change are highlighted, and one click puts the new version back into the field. The extension needs a free MindDory account and runs in Chrome on a computer.
For the words beneath the slang, the free B2 vocabulary list is the general layer, and phrasal verbs at B2 covers the verbs that informal chats use more than any other kind of writing.