smarty-pants

[ smahr-tee-pants ]
/ ˈsmɑr tiˌpænts /

noun (used with a singular verb)

Origin of smarty-pants

First recorded in 1915–20

Words nearby smarty-pants

British Dictionary definitions for smarty-pants

smarty-pants

smarty-boots (ˈsmɑːtɪˌbuːts)

/ (ˈsmɑːtɪˌpænts) /

noun

(functioning as singular) informal a would-be clever person