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View synonyms for put on one's thinking cap
put on one's thinking cap
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Idioms and Phrases
Think or reflect seriously, as in A new slogan? I'll have to put on my thinking cap for that . This term originated in the late 1800s and replaced considering cap , which dates from the early 1600s.Advertisement
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
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