when you mess with the bull, you get the horns
In real, traceable use. Part of the curated seed collection; community review is coming.
Meaning · English
If you provoke someone dangerous, you can expect an aggressive reaction.
Register: informal
Where it’s used:
Used
American English
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).
Common questions
What does “when you mess with the bull, you get the horns” mean?
If you provoke someone dangerous, you can expect an aggressive reaction.
Is “when you mess with the bull, you get the horns” formal or informal?
when you mess with the bull, you get the horns is generally informal.