Английский словарь американских идиом - tie one's hands

{v. phr.} To make (a person) unable to do anything. - Usually used in the passive. * /Since Mary would not tell her mother what was bothering her, her mother's hands were tied./ * /Charles wanted to help John get elected president of the class, but his promise to another boy tied his hands./ * /Father hoped Jim would not quit school, but his hands were tied; Jim was old enough to quit if he wanted to./