buffoon

/bəˈfuːn/
noun
  1. A person who behaves in a silly or ridiculous way, often to make others laugh.
    • The court jester was a professional buffoon who entertained the king.
    • Stop being a buffoon and take this seriously.
    • At the party, he acted like a buffoon, tripping over chairs and telling bad jokes.
Antonyms
What does "buffoon" mean? | whatsthatwordmean | whatsthatwordmean