think twice

phrase

informal
: to think seriously about whether one really wants to do something before doing it
I'd think twice about/before quitting if I were you.

Examples of think twice in a Sentence

Recent Examples on the Web
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Most people never think twice about the tooth that comes out during a wisdom tooth extraction. Allison Palmer, Sacbee.com, 6 July 2026

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Cite this Entry

“Think twice.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/think%20twice. Accessed 7 Jul. 2026.

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