mbn
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”
How to Use Mbn
Learner’s notesIn plain EnglishA short way of writing "must be nice" when you are a bit jealous.
Slang, lower-case, confined to texts, comments and DMs. Do not use it in any formal writing.
It is nearly always written in lower case and used alone as a complete reply.
Fill the Gap
Can you complete this real example?
"We're off to Greece for three weeks." "_____"
Synonyms
View more →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.