stick to your guns
US /stɪk tu jʊər ɡʌnz/
UK /stɪk tu jʊər ɡʌnz/

1.
堅持己見, 不改變主意
to refuse to change your mind about something even when other people try to persuade you that you are wrong
:
•
Despite strong opposition, she decided to stick to her guns and pursue her original plan.
儘管遭到強烈反對,她還是決定堅持己見,推行她的原計劃。
•
He's the kind of person who will always stick to his guns, no matter what.
他就是那種無論如何都會堅持己見的人。