lie at somebody's door

lie at (one's) door

To be one's responsibility. Typically said of something negative. I'm the coach, and I called a bad play, so any blame for this loss lies at my door.
See also: door, lie
Farlex Dictionary of Idioms.

lie at somebody’s door

(formal) (of the responsibility for a mistake, etc.) belong to somebody: The main problem is the design of the building and the responsibility for that lies clearly at the architect’s door.
See also: door, lie
Farlex Partner Idioms Dictionary
See also:
  • at (one's) door
  • at door
  • at one's door
  • at doorstep
  • at (one's) doorstep
  • a ball and chain
  • ball and chain
  • at somebody's expense
  • at someone's expense
  • at (one's) expense