for one's sins
成語所屬單字sin
for one's sins — 慣用語
1. Used humorously to suggest that a difficult, boring, or unpleasant job is a puni
1.慣用語
釋義
活該；自作自受（幽默用法）
Used humorously to suggest that a difficult, boring, or unpleasant job is a punishment for one's faults or mistakes.
例句
For my sins, I was chosen to organise the office Christmas party this year.
Erik ended up on the late shift, for his sins, as the newest member of the team.