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
Tit	TEET	Russian
Enok	E-nok (Swedish)	Swedish, Norwegian, Danish
Flynn	FLIN	English (Rare)
Clarice	['klæris]
Aiko	ah-ee-ko	Japanese
Cordelia	kawr-DEL-ee-ə, kawr-DEL-yə	English