drive a coach and horses through something

成語所屬單字drive

drive a coach and horses through something — 慣用語

1. To completely ruin or make a plan or system fail, often by finding a flaw.

1.慣用語
釋義

徹底破壞

To completely ruin or make a plan or system fail, often by finding a flaw.

例句

The new evidence drove a coach and horses through the prosecution's case.

Her clever argument drove a coach and horses through his business proposal.