dig your heels in
成語所屬單字dig
dig your heels in — 慣用語
1. to refuse to do something or to refuse to change your opinion or decision, espec
1.慣用語
釋義
堅持立場；固執己見
to refuse to do something or to refuse to change your opinion or decision, especially in a stubborn way
例句
The union dug its heels in and refused to accept any of the proposed changes.
Every time her parents suggest a different school, Aisha digs her heels in even harder.