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. © 2022 Farlex, Inc, all rights reserved.

blow a hole in

ruin the effectiveness of something.

See also: blow, hole

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