inside out
Idioms-
With the inner surface turned out or revealed, as in He wore his shirt inside out . This expression dates from about 1600 and was soon used figuratively, as in He turned the verses inside out and revealed their hidden sense .
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Extremely well, thoroughly, especially alluding to knowing something. For example, He knows this system inside out . [First half of 1900s]
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Master of many: Diving into specific roles was essential to understanding her company inside out.
From The Wall Street Journal ● Aug. 16, 2026
Ian Dench, Derry's bandmate, said: "I can't think of anyone who embodied lust for life like Derry did. I mean, he was beautiful inside out."
From BBC ● Aug. 14, 2026
"That material is normally permanently buried -- we can only infer what's there. Here, a catastrophic event essentially turned these ancient moons inside out, and we get to see what was hidden inside."
From Science Daily ● Aug. 14, 2026
I am currently serving my 17th year for manslaughter, and reporting on systemic issues within the criminal legal system from the inside out.
From Slate ● Aug. 11, 2026
Scared from the inside out, from the pit of your stomach to the tips of your fingers.
From "The Young Man and the Sea" by Rodman Philbrick
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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.