Act out

фразовый глагол выражать эмоции действием, вести себя импульсивно

Большой англо-русский словарь

Act out

verb transitive verb 1. a. to represent in action
Example: children act out what they read b. to translate into action
Example: unwilling to act out their beliefs 2. to express (as an impulse or a fantasy) directly in overt behavior without modification to comply with social norms intransitive verb to behave badly or in a socially unacceptable often self-defeating manner especially as a means of venting painful emotions (as fear or frustration)

Энциклопедический словарь Мерриама-Вебстера