have one's hands tied

/HH AE1 V W AH0 N EH0 S AE0 N D Z T AY0 D/
verb
  1. 1

    To be powerless to act, to be thwarted.

    โ€œI'm sorry, there's nothing I can do. My hands are tied.โ€

Source: https://en.wiktionary.org/wiki/have%20one's%20hands%20tied