act your age

Stop being childish

Act your age is a command to behave with the maturity expected of someone your age—almost always directed at someone acting younger than they are.

Parents say it to children throwing tantrums; adults say it to other adults being silly or immature: You're forty years old—act your age.

The phrase act your age, not your shoe size adds emphasis through absurdity.

Related

adult · temper tantrum · tantrum · silly · big boy pants · dignity · wisdom · wise beyond years · elder · juvenile · petulant · sensible · appropriate · respectable · composed · foolish · reckless · birthday

Categories
Opposites
behavioral maturity expectations

act your agelet loose

Remove restraints from

live a little · loosen up · let your hair down · lighten up · cut loose

conformity vs. authenticity

act your agebe yourself

Embrace your authenticity

break the rules · rebel · nonconformity

conformity to life stage norms

act your agegrow up

Develop into adulthood

Family

act, age, acts, acted, acting, actor, actress, action, actions

Familiarity
Top 50,000
Profile
Known to kids · Used worldwide · Timeless · Abstract · Everyday, not technical · Rated G