run rampant
idiom
: to be very common or to spread very quickly and in a way that is difficult to control
Rumors of her engagement ran rampant.
Examples of run rampant in a Sentence
Recent Examples on the Web
Fraudsters run rampant in the e-commerce, payments and cypto space, for example, when there is more opportunity to do so.
—
Sanjeev Menon, Forbes, 27 Feb. 2025
Outrage over multiple questionable officiating decisions in Kansas City's postseason wins against the Texans and Bills have run rampant in recent weeks, even resulting in one fan starting a petition calling for a boycott until there is referee reform.
—Jackson Thompson, Fox News, 5 Feb. 2025
That said, conspiracy theories had run rampant online, including by lawmakers.
—Daniel R. Depetris, Newsweek, 1 Feb. 2025
Rumors run rampant In the absence of clear guidance from the Trump administration, rumors have been running rampant about the future of the space agency.
—Ars Technica, 3 Feb. 2025
See All Example Sentences for run rampant
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Sanjeev Menon, Forbes, 27 Feb. 2025
Outrage over multiple questionable officiating decisions in Kansas City's postseason wins against the Texans and Bills have run rampant in recent weeks, even resulting in one fan starting a petition calling for a boycott until there is referee reform.
—Jackson Thompson, Fox News, 5 Feb. 2025
That said, conspiracy theories had run rampant online, including by lawmakers.
—Daniel R. Depetris, Newsweek, 1 Feb. 2025
Rumors run rampant In the absence of clear guidance from the Trump administration, rumors have been running rampant about the future of the space agency.
—Ars Technica, 3 Feb. 2025
See All Example Sentences for run rampant
Cite this Entry
“Run rampant.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/run%20rampant. Accessed 20 Mar. 2025.
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