Verb (5-dan, う, intransitive)
1. to go mad; to lose one's mind; to go crazy; to go insane
2. to get out of order; to go amiss; to malfunction; to become imprecise
3. to go wrong (of a plan or expectation, etc.); to fall through; to get mixed up
4. to go crazy (over someone or something); to get enthusiastic; to go wild