hang tough

hang tough (be firm in one's position; to stick to one's position) — не отступать, стоять на своем; гнуть свою линию

Example 1: I know that your parents don't want you to go out tonight, but hang tough. They may change their minds. (NTC's)

Example 2: Hang tough, Mary. You'll get your way! (NTC's)

see also
[hang in there]
[stick to one's guns]
[stay the course]
[stand one's ground]