in someone's debt
成語所屬單字debt
in someone's debt — 慣用語
1. feeling grateful to someone because of the help or kindness they have given you,
1.慣用語
釋義
受某人的恩惠；欠某人的情
feeling grateful to someone because of the help or kindness they have given you, with a sense of moral obligation to return the favor
例句
After Hannah helped him find a job, Brandon said he would always be in her debt.
Nala told the rescue team that she was forever in their debt for saving her son.