flippant vs teasing

flippant

adj
  • nimble; limber. 

  • Showing disrespect through a casual attitude, levity, and a lack of due seriousness; pert. 

teasing

noun
  • The act of teasing; making fun of or making light of. 

How often have the words flippant and teasing occurred in a corpus of books? (source: Google Ngram Viewer )