Region: General | Usage example: He was caught red handed trying to take credit for the error.

Caught red handed

Meaning

Caught in the act, especially while doing something wrong.

Used when someone is indisputably guilty.

Origin notes can vary by region and source; this page gives the commonly reported explanation and usage context.

English legal term referencing visible blood on the hands of a thief.

Appeared in Scottish law books before permeating spoken English.