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
Cyrilla-English (Rare)
Purvis['pɜ:vis]
Chifuniro-Southern African, Chewa
Moe (1)MOEnglish
Felicita-Italian
Bryant['braiənt]