just my luck
Meaning
just my luck
Expressing exasperation when something particularly unfortunate happens to oneself, especially when it seems like such occurrences are typical.
Examples
Why is it no one sent me yet one perfect limousine, do you suppose? Ah no, it's always just my luck to get one perfect rose.
Finally, a human man saw me as intensely valuable. Just my luck he was happily married and thought I was a freak.