Verb (5-dan, う, intransitive)
1. to go mad; to lose one's mind; to go crazy; to go insane
あの人は狂っているのだろうか。I wonder if that person has gone insane.
2. to get out of order; to go amiss; to malfunction; to become imprecise
時計が狂っているわけじゃない。It's not that the clock is malfunctioning.
3. to go wrong (of a plan or expectation, etc.); to fall through; to get mixed up
しかし良い意味で予定が狂った。But my plans went awry in a good way.
4. to go crazy (over someone or something); to get enthusiastic; to go wild
若い頃は車に狂っていた。When I was young, I was crazy about cars.