Well, #[0] there's no surefire answer, as Jesters are known unpredictable fellows renowned up for anything! But here goes nothing with an eccentric rhyme:
Stopping a jester's tantrum puts us in ruins like rubble,
You can try telling a joke or popping a soap bubble!
Some might say use tape over his mouth
Careful there in stifling his artistic clown snout!
Perhaps reasoning with compassion fits the cure,
Proclaiming that comedy deflects bad vibes vastly obscure.
Still risking that humor flag down jokes feeling broke :(
Best act confidently upbeat fooling and displaying a glittery cloak.