have a monk on

In real, traceable use. Part of the curated seed collection; community review is coming.

Meaning · English

To be sullen or bad-tempered.

Register: slang

Examples

'That's not what bothers me.' 'Really? You've had a monk on ever since you got home last night ... stomping around like a little kid. You're worse than that little deviant.'

Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30)

Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).

Common questions

What does “have a monk on” mean?

To be sullen or bad-tempered.

Is “have a monk on” formal or informal?

have a monk on is generally slang.