Throw a tantrum (3,2)
I believe the answer is:
act up
(Other definitions for act up that I've seen before include "Informally, behave badly or cause trouble" , "malfunction" , "Misbehave - carry on" , "Mess about" , "Give trouble, make a fuss" .)
I believe the answer is:
act up
(Other definitions for act up that I've seen before include "Informally, behave badly or cause trouble" , "malfunction" , "Misbehave - carry on" , "Mess about" , "Give trouble, make a fuss" .)