godan verb (-su), transitive verb
do something bad; screw up; commit a blunder
Colloquial verb for doing something regrettable, making a mistake, or causing trouble. Often used self-deprecatingly or to criticize someone's action.
またやらかしちゃった。
I screwed up again.
彼
He did something outrageous at the meeting.
godan verb (-su), transitive verb
Slangy, emphatic way to say someone ate or drank a lot, often with a nuance of doing it vigorously or to completion. More common in casual male speech.
ラーメンをもう一杯やらかした。
I put away another bowl of ramen.
昨夜はビールを10本もやらかした。
Last night I drank as many as ten beers.