be somebody’s pigeon
成語所屬單字pigeon
be somebody’s pigeon — 慣用語
1. It is someone's duty or concern to deal with something.
1.慣用語
釋義
是某人的責任
It is someone's duty or concern to deal with something.
例句
Organizing the office party is Sara's pigeon this year.
If the report is late, that's my pigeon, not yours.