not open one's mouth

Discover More

Idioms and Phrases

Also, shut one's mouth ; not say or utter a word . Be silent, repress one's feelings or opinions, keep a secret. For example, Don't worry, I'm not going to open my mouth on this issue , or She promised not to say a word about it to anyone . Also see hold one's tongue ; keep one's mouth shut .

Word of the Day

April 23, 2024inveterate

[in-vet-er-it ]

Meaning and examples

Start each day with the Word of the Day in your inbox!

By clicking "Sign Up", you are accepting Dictionary.com Terms & Conditions and Privacy Policies.

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Browse