just my luck

US /dʒʌst maɪ lʌk/
UK /dʒʌst maɪ lʌk/
"just my luck" picture
1.

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.
I missed the bus by a minute. Just my luck!