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
LangdonLANG-dənEnglish (Rare)
Jadwigayahd-VEE-gahPolish
Gobind-Indian (Sikh), Hindi
Otylia-Polish
Atanasije-Serbian
Melicent-English (Archaic)