Fig. to remain firm in one's convictions; to stand up for one's rights. (Fig. on a soldier remaining in place to fire a gun even when all appears to be lost.) I'll stick to my guns on this matter. I'm sure I'm right. Bob can be persuaded to do it our way. He probably won't stick to his guns on this point.
(British, American & Australian informal) alsostand by your guns (American informal)
to refuse to change your ideas although other people try to make you change them
Usage notes: If a soldier sticks to his guns he continues to shoot at the enemy.
David's family were against him becoming an actor but he stuck to his guns.Stand by your guns and don't let them talk you into working full time if you don't want to.