act up

English

Pronunciation

  • (file)

Verb

act up

  1. (intransitive, idiomatic) To misbehave; to cause trouble.
    My allergies act up during hay fever season.
    Children may act up in class in an effort to get attention.
  2. (intransitive, idiomatic) To perform the duties of an appointment senior to that actually held; to deputise for a superior. (Can we add an example for this sense?)

Synonyms

Translations

See also

Anagrams

This article is issued from Wiktionary. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.