Expressions (phrases, clauses, etc.), Godan verb with 'ru' endingto go crazy (esp. of a situation or thing); to get out of hand; to end up in an extreme state

Adverb (fukushi), Nounimmediately; at once; right away; directly · soon; before long; shortly · easily; readily; without difficulty

Nidan verb (upper class) with 'gu' ending (archaic), Intransitive verbto pass through; to pass by; to go beyond · to pass (of time); to elapse · to have expired; to have ended; to be over