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abbreviation

mbn

em-bee-EN

Mbn (abbreviation) means Must be nice: a short reply used when someone describes good fortune you do not share, usually with a note of envy or gentle sarcasm. Example: “We're off to Greece for three weeks." "mbn”

abbreviation
1
slang Must be nice: a short reply used when someone describes good fortune you do not share, usually with a note of envy or gentle sarcasm.
""We're off to Greece for three weeks." "mbn""
"She posted a photo of her new car and half the comments just said mbn."

How to Use Mbn

Learner’s notes

In plain EnglishA short way of writing "must be nice" when you are a bit jealous.

When to use it

Slang, lower-case, confined to texts, comments and DMs. Do not use it in any formal writing.

Memory tip

It is nearly always written in lower case and used alone as a complete reply.

Easily confused with
must be nice ngl tbh
Common pairings
mbn lol honestly mbn
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Fill the Gap

Can you complete this real example?

"We're off to Greece for three weeks." "_____"

must be nice lucky you alright for some

Frequently Asked Questions

What does mbn mean in a text?

It stands for "must be nice". People send it when someone mentions something enviable, such as a holiday or a day off, and it carries a light, half-joking resentment.

Is mbn rude?

It is usually playful between friends, but it always implies a comparison in which you come off worse. Sent to someone you do not know well, it can read as bitter.

Can mbn stand for anything else?

Occasionally it appears as a file extension or a company initialism, but in messaging and social media "must be nice" is the meaning people intend almost every time.

Definitions: FreeDict original editorial