Definition of blague in English:

blague

Pronunciation /bläɡ/ /blɑɡ/

noun

rare
  • A joke or piece of nonsense.

    ‘As for the butt of the blague, the answer must again be: both.’
    • ‘This perception of immediacy can he misleading, for interviews are highly contrived public performances, providing ample opportunity for self-promotion and blague.’
    funny story, jest, witticism, quip, pleasantry

Origin

French.