mouth off
phrasal verb
mouthed off; mouthing off; mouths off
informal
: to talk in a loud, unpleasant, or rude way
He got in trouble again for mouthing off to his teacher.
She's always mouthing off about how much better she could run the company herself.
Examples of mouth off in a Sentence
Recent Examples on the Web
In 2007, cameras caught him mouthing off to civilians about the Lakers, saying several teammates needed to be shipped out, in a mall parking lot.
—
Jayson Buford, Rolling Stone, 13 Feb. 2024
Curtis told me that the kid was mouthing off, talking about how the retreating glaciers ground down whatever mountains were here, pulverized them into the bed of an ancient sea.
—Hazlitt, 20 Sep. 2023
By Thursday, Bryan was arrested after mouthing off to a police officer after Bryan’s security guard got pulled over.
—Ethan Millman, Rolling Stone, 11 Sep. 2023
Immediately people invested in the doom-loop narrative started mouthing off.
—Curbed, 10 May 2023
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.
Jayson Buford, Rolling Stone, 13 Feb. 2024
Curtis told me that the kid was mouthing off, talking about how the retreating glaciers ground down whatever mountains were here, pulverized them into the bed of an ancient sea.
—Hazlitt, 20 Sep. 2023
By Thursday, Bryan was arrested after mouthing off to a police officer after Bryan’s security guard got pulled over.
—Ethan Millman, Rolling Stone, 11 Sep. 2023
Immediately people invested in the doom-loop narrative started mouthing off.
—Curbed, 10 May 2023
Articles Related to mouth off
Dictionary Entries Near mouth off
Cite this Entry
“Mouth off.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mouth%20off. Accessed 22 Nov. 2024.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share