in league (with someone)
成語所屬單字league
in league (with someone) — 慣用語
1. Working together secretly with another person or group, usually to do something
1.慣用語
釋義
與…勾結
Working together secretly with another person or group, usually to do something dishonest or wrong.
例句
The security guard was in league with the thieves who robbed the jewellery shop.
Many people believed that the mayor was in league with local property developers.