cut the ground from under someone's feet

cut the ground from under(neath) (one's) feet

To suddenly cause problems for one. I plan to cut the ground from underneath the prosecutor's feet with this line of questioning.
See also: cut, feet, ground
Farlex Dictionary of Idioms.

cut the ground from under someone's feet

do something which leaves someone without a reason or justification for their actions or opinions. informal
See also: cut, feet, ground
Farlex Partner Idioms Dictionary
See also:
  • cut the ground from under somebody/somebody's feet
  • cut the ground from under(neath) (one's) feet
  • underneath
  • cut the ground out from under
  • cut the ground out from under (one)
  • cut the ground from under
  • cut the ground from under (someone)
  • cut the ground from under someone
  • cut a fat hog
  • cut eyes at