悪運 あくうん
akūn

Noun

1. undeserved good luck; luck of the devil; dumb luck

やつ悪運 あくうん きるのも時間 じかん問題 もんだいだ。
yatsuno akūnga tsukiru nomo jikanno mondaida.
It's just a matter of time before his outrageous and undeserved good luck comes to an end.
Noun

2. bad luck