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the acid test

Idiom Science

Meaning

a true and final test of success

Example Sentences

"The real market will be the acid test for this invention."

Related Expressions

debug the mind

to clear one’s thoughts or fix mental confusion

the powers that be

people or organizations who hold authority or control

Two heads are better than one

Working together gives better results.

Calm before the storm

A peaceful time before trouble or chaos starts.

open a Pandora’s box

to start something that causes many unexpected problems

pulling the strings

to control something or someone secretly