Ecclesiastes 7:6 compares the laughter of the fool to what?

Answer: Thorns crackling under a pot

"For like the crackling of thorns under the pot, so is the laughter of the fool. This too is futile."

“For like the crackling of thorns under the pot, so is the laughter of the fool. This too is futile.”— Ecclesiastes 7:6 (BSB)