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
Arthit	-	Thai
Terese	te-RES (Swedish)	Basque, Swedish, Norwegian, Danish
Edu	-	Portuguese
Bonds	[bɔndz]
Temir	-	Kazakh
Adair	[ə'dɛə]