keep (one's) hands to (oneself)
To refrain from touching someone or something. (Usually said imperatively.) OK, children, the things in this museum are very fragile, so keep your hands to yourselves! I kept telling Susie to keep her hands to herself, but she just couldn't resist pulling her sister's ponytail.
Farlex Dictionary of Idioms. © 2024 Farlex, Inc, all rights reserved.