round on

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

Meaning · English

To turn and attack someone or something.

Where it’s used: Used American English

Examples

As a group of policemen went past him, one of them rounded on him, grabbing him by the arm.

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 “round on” mean?

To turn and attack someone or something.

Is “round on” formal or informal?

No register label has been reviewed yet — treat it as neutral and check the usage notes above.