ba-dum-ch
the loud, dumb, and embarrassing way you react to a joke, like a fool with a drum kit.
My friend told a joke and I did a ba-dum-ch so loud, the dog ran out of the room.
I did a ba-dum-ch so bad, my brother laughed at me.
I did a ba-dum-ch so loud, my teacher asked me to leave the class.