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.

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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

"When he lies down, it'll work like a charm!"

From The Death-Traps of FX-31 by Wright, Sewell Peaslee

Violence has not been found to succeed with the Samoans; with the two Anglo-Saxon Powers it has been found to work like a charm.

From The Works of Robert Louis Stevenson - Swanston Edition Vol. 18 (of 25) by Stevenson, Robert Louis