wiseass

/ ˈwaɪzæs /

noun

1. informal.
   1. a person who thinks he or she is being witty or clever
   2. ( as modifier )

      some wiseass kid at the back of the class

Example Sentences

Brash, crass, and overflowing with wiseass attitude, he remains the ultimate postmodern superhero.

From The Daily Beast

In his interview with Woodward, Ailes dismissed the taped conversation as “more of a joke, a wiseass way I have,” he said.

From The Daily Beast