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acid test

Idiom Science

Meaning

a crucial test that proves the value or success of something

Example Sentences

"The product launch will be the acid test of our new design."

Related Expressions

Patience pays off

Being patient will eventually lead to positive results.

a kind heart

a person who is generous and caring

bosom friends

very close and intimate friends

blueprint for success

a detailed plan for achieving success

dig out

to retrieve something that has been stored or buried

be at your wits' end

to be so worried or upset that you don't know what to do