くるう
to go mad; to lose one's mind; to go crazy; to go insane
He must be crazy to talk like that.
・lunatic
・insane
・crazy
・confuse
to get out of order;to go amiss;to malfunction;to become imprecise
to go wrong (of a plan or expectation, etc.);to fall through;to get mixed up
to go crazy (over someone or something);to get enthusiastic;to go wild