dig your heels in

idiomPart ofdig

dig your heels in — idiom

1. to refuse to do something or to refuse to change your opinion or decision, espec

1.idiom
Definition

to refuse to do something or to refuse to change your opinion or decision, especially in a stubborn way

Example

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.