act out
Proposed by a contributor, not yet supported by evidence.
Meaning · English
to perform or express something, especially emotions, in a dramatic way
Literally: to perform outside of oneself
Where it’s used:
Used
Widespread English
Sources & notes
Listed in Wiktionary’s “English idioms” category (retrieved 2026-07-29); definition pending editorial review. Definition drafted by AI (@cf/meta/llama-3.3-70b-instruct-fp8-fast) and auto-approved by rule on 2026-07-30; pending editor spot-check.
Common questions
What does “act out” mean?
to perform or express something, especially emotions, in a dramatic way Literally: to perform outside of oneself
Is “act out” formal or informal?
No register label has been reviewed yet — treat it as neutral and check the usage notes above.