act your age
按照年齡行事；成熟一些
口語·用于要求他人表現(xiàn)成熟
英文釋義
to behave in a mature and responsible manner appropriate for one's age
例句
Stop throwing tantrums and act your age—you're not a child anymore.
典故來源
直接源于生活場景，是“act one's age”的常見變體，多用于長輩對(duì)晚輩或朋友間的調(diào)侃。