stand your ground
US /stænd jʊər ɡraʊnd/
UK /stænd jʊər ɡraʊnd/

1.
mantenerse firme, no ceder, defender su posición
to refuse to change your opinion or position when someone is trying to persuade you to
:
•
Despite strong opposition, she decided to stand her ground on the issue.
A pesar de la fuerte oposición, ella decidió mantenerse firme en el asunto.
•
You have to stand your ground and not let them intimidate you.
Tienes que mantenerte firme y no dejar que te intimiden.