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Synonyms

tuck in

British  

verb

  1. Also: tuck into.  (tr) to put to bed and make snug

  2. (tr) to thrust the loose ends or sides of (something) into a confining space

  3. Also: tuck into.  informal (intr) to eat, esp heartily

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

noun

  1. informal a meal, esp a large one

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
tuck in Idioms  

  1. Thrust in the edge of or end of something, such as bed linens or a shirt; also, make a child secure in bed by folding in the bedclothes. For example, Tuck in your shirt; it looks awful hanging out of your pants, or Mother went upstairs to tuck in the children. [First half of 1600s]

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.

And I always tuck in my phone before I tuck myself in.

From The Wall Street Journal • Feb. 16, 2026

When she weakly advises him to tuck in the shirt a little more, he snarls through a clenched jaw, “It’s tucked into my socks!”

From Salon • Jul. 23, 2025

She said the King had helped tuck in a blanket to keep her warm on a chilly day.

From BBC • May 5, 2025

As for Harbaugh’s tighter-ship influence, Bosa said he has seen it in things like how the Chargers tuck in their jerseys during practices and keep their lockers tidy.

From Los Angeles Times • Jun. 12, 2024

I tuck in my shirt, sit on the cot, and reach for the top one.

From "Water for Elephants" by Sara Gruen

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.