act out

act

• (劇の場面を)演じる
• 身ぶりで表す、身ぶりを入れて物語る
• (考え・感情などを)行動で示す、態度に表す

opositional defiant disorder is not correct since these children usually act out in a defiant and rebellious manner to authority figures.

• 感情をあらわに出す