plural boo-boos
1
: a usually trivial injury (such as a bruise or scratch)
used especially by or of a child
2

Examples of boo-boo in a Sentence

the president should not be making boo-boos in something as important as the State of the Union Address
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The Sun newspaper reports that Robinson made the boo-boo Friday morning during the BBC’s flagship current affairs radio show The Today Programme. Caroline Frost, Deadline, 19 Oct. 2024 Advertisement The ‘biggies’ Here are the big boo-boos that justify packing up your pruners for the day and going inside for a timeout. Rita Perwich, San Diego Union-Tribune, 4 May 2024 And because blue cats were purposely introduced in Virginia decades ago to boost recreational fishing opportunities, nobody wants to talk about how that was ultimately a boo-boo. Joe Cermele, Outdoor Life, 16 Nov. 2023 Place the 100% cotton bear in the freezer, then remove it when your little one needs to cool off or has a boo-boo. Amanda Crane, Health, 14 Aug. 2023 This new multiverse boo-boo is a potential reason to watch the Flash zoom through the timestream in another movie to try to fix it. David Betancourt, Washington Post, 17 June 2023 Advertisement On Saturday, staff members from the university’s Val G. Hemming Simulation Center will be painting facsimiles of various bug boo-boos, from spider bites to the rash from the bite of a tick carrying Rocky Mountain spotted fever. John Kelly, Washington Post, 7 June 2023 No one on Friday was caught in thicker fog than Clifton, who is both the Bruins’ hardest hitter and too often their biggest boo-boo maker. Kevin Paul Dupont, BostonGlobe.com, 30 Apr. 2023 Poised to even it, 1-1, the Bruins for a second day in a row watched their boo-boo blow up big time. Kevin Paul Dupont, BostonGlobe.com, 12 Mar. 2023

Word History

Etymology

probably baby-talk alteration of boohoo, imitation of the sound of weeping

First Known Use

1932, in the meaning defined at sense 1

Time Traveler
The first known use of boo-boo was in 1932

Dictionary Entries Near boo-boo

Cite this Entry

“Boo-boo.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/boo-boo. Accessed 22 Nov. 2024.

Kids Definition

boo-boo

noun
ˈbü-ˌbü
plural boo-boos
1
: a usually small bruise or scratch especially on a child
2
: a foolish mistake
Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!