Find some idioms to describe a person's stupidity.

Wet behind the ears, immature, inexperienced, inexperienced, newborn calf, covered with wisdom, ignorant, ignorant, ignorant, blind, ignorant, ignorant, ignorant, ignorant, ignorant, ignorant, ignorant, ignorant, ignorant, ignorant, ignorant, ignorant, ignorant, ignorant. Ignorant, ignorant, I don't know if I'm stupid enough to burn the forest and be exhausted from hunting, but Mr. Li Qiu is stupid enough for my wife to accompany me, and I'm afraid I'll commit suicide. I know that Mr. Li Qiu's husband is stupid enough to burn the forest and hunt it all, but stupid enough to buy a bamboo raft to return the pearls.