work like a charm

Idioms  

1. Function very well, have a good effect or outcome, as in That knife-sharpener works like a charm, or Her deferential manner worked like a charm; he agreed to everything they'd asked for. This expression uses charm in the sense of “a magic spell.” [Mid-1800s] Also see work wonders.

---

Example Sentences

Tap or click for 9 free copycats that work like a charm.

From Fox News • Sep. 26, 2021

For a while, it seemed to work like a charm.

From Salon • Dec. 10, 2013

The tried-and-true rubber sealing strips-the ones that look like waterlogged beef jerky-take a little common sense to install, but work like a charm.

From Time Magazine Archive

I had thought we had so thoroughly threshed out the plan that it would work like a charm; but two months had barely passed before friction started.

From Dawson Black: Retail Merchant by Whitehead, Harold

"I'll bet it will work like a charm," said Jimmy enthusiastically.

From The Radio Boys' First Wireless Or Winning the Ferberton Prize by Chapman, Allen