a smart-arse

(British very informal) also a smart-ass (American very informal)

someone who is always trying to seem more clever than everyone else in a way that is annoying OK, smart-arse, do you have a better idea? (British very informal)

Common Names:

Name	Pronounced	Usage
Katharyn	KATH-ə-rin	English
Baldev	-	Indian, Hindi
Ealisaid	-	Manx
Lucia	loo-CHEE-ah (Italian), LOO-tsee-ah (German), LOO-shə (English), loo-SEE-ə (English)	Italian, German, English, Swedish, Norwegian, Danish, Romanian, Slovak, Ancient Roman
AurÉLio	-	Portuguese
Symeonu	-	Old Church Slavic