big-boy pants

A euphemism for being old or mature enough to do something as an adult man or as an adult man should. Come on, Larry, you need to put on your big-boy pants and own up to your lies. I know you're not a morning person, but put on your big-boy pants and go to work.

Common Names:

Name	Pronounced	Usage
Dezirinda	de-zee-REEN-dah	Esperanto
Ozias	-	Biblical Latin, Biblical Greek
Tuathal	-	Irish (Rare)
Tiarnach	-	Irish
Magomed	-	Dagestani, Chechen, Ingush
Uzziah	ə-ZIE-ə (English)	Biblical