blow a hole in

blow a hole in (something)

1. To point out or expose the flaws in something. I hate to blow a hole in your argument against relocating, but the cost of living actually isn't that high there.
2. To take, use up, or deplete a large amount of money available in something, such as a budget, one's wallet, etc. The cost of repairing the car is really going to blow a hole in our savings. Tammy's private piano lessons are blowing a hole in my wallet!
See also: blow, hole
Farlex Dictionary of Idioms.

blow a hole in

ruin the effectiveness of something.
See also: blow, hole
Farlex Partner Idioms Dictionary
See also:
  • blow a hole in (something)
  • blow a hole in something
  • drive a coach and horses through
  • drive a coach and horses through (something)
  • drive a coach and horses through something
  • can drive a truck through something
  • could drive a truck through (something)
  • truck
  • be tainted by (something)
  • lift the lid off something