at risk to yourself/somebody/something

at risk to (someone, something, or oneself)

With the foreknowledge, forewarning, or acknowledgement that there is implied risk or danger that must be accepted as the responsibility of someone, something, or oneself. When you choose to gamble, you do so at risk to your bank account.
See also: risk
Farlex Dictionary of Idioms.

at risk to yourself/somebody/something

with the possibility of harming yourself/somebody/something: He dived in to save the child at considerable risk to his own life.
See also: risk, somebody, something
Farlex Partner Idioms Dictionary
See also:
  • at risk to (someone, something, or oneself)
  • do (something) at (one's) own risk
  • do something at your own risk
  • at (one's) own risk
  • risk
  • peril
  • at (one's) own peril
  • at your peril
  • forewarn (someone) of (something)
  • forewarn about