Thesaurus

act up


act up

verb

Definition of ACT UP

1
to behave badly <the two-year-old was acting up in church so much that her dad had to take her outside>
2
to engage in attention-getting playful or boisterous behavior <you should have seen the boys acting up when they put on their aprons>

February 26, 2015
captious Hear it
Tending to find fault and raise objections
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