a smart alec



a smart alec/aleck

  (informal)
someone who is always trying to seem more clever than everyone else in a way that is annoying Some smart alec in the audience kept making witty remarks during my talk.
See also: alec, smart

Common Names:

NameGenderPronouncedUsage
Hugo['hju:gəu]
Meginfrid-Ancient Germanic
ŠTĚPÁN-Czech
Heli (2)HE-leeFinnish
Yan (1)-Belarusian
Evgeniyev-GYE-nee (Russian), eev-GYE-nee (Russian)Bulgarian, Russian