うんのつき
out of luck; (at the) end of one's rope
Also written 運のつき
Expression
あのブロンドの女おんなと一緒いっしょにいる現場げんばを妻つまにおさえられたのでは、彼かれももう運うんのつきだ。
His wife caught him out with that blonde and then he was really up shit creek without a paddle.