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mug off

C1 slang separable transitive

To disrespect, embarrass, or make a fool of someone, or to take advantage of someone's trust.

In plain English

To treat someone like a fool or to humiliate them — making them look stupid.

What does "mug off" mean?

2 meanings, ordered from most common to least. Color-coded by CEFR level.

1 C1 idiomatic slang

To humiliate or disrespect someone, often publicly, by treating them as a fool.

"I can't believe she mugged him off like that in front of everyone."

Don't mug me off! I'm not an idiot.

— Love Island (UK), ITV2, 2017
separable
2 C1 idiomatic slang

To take advantage of someone's trust or good nature.

"He's been mugging her off for months — she does everything for him and he gives nothing back."

separable
Usage tip

British slang, popularised by UK reality TV shows such as 'Love Island.' Common among younger British speakers. Carries a strong sense of disrespect or betrayal of trust. Not widely understood outside British slang contexts.

Words that pair with "mug off"

Natural word combinations native speakers use most often.

feel treat disrespect relationship partner embarrass

How to conjugate "mug off"

The five tense forms you'll use most often.

Base
mug off
I/you/we/they
3rd person
mugs off
he/she/it
Past simple
muged off
yesterday
Past participle
muged off
have + pp
-ing form
muging off
continuous

Hear "mug off" in the wild

Listen to native speakers using "mug off" in real YouTube videos — click a clip to watch it on Looplines.

Other ways to say "mug off"

Swap in when you want variety — tap a linked one to explore it.

disrespect humiliate make a fool of play for a fool take advantage of take the mick out of

Keep exploring

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