just my luck
US /dʒʌst maɪ lʌk/
UK /dʒʌst maɪ lʌk/

1.
真是我的運氣, 偏偏
used to say that something bad or unlucky has happened to you, as it often does
:
•
I finally got a day off, and just my luck, it rained all day.
我終於放假了,偏偏下了一整天的雨。
•
I missed the bus by a minute. Just my luck!
我差一分鐘就趕上公車了。真是我的運氣!