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had been humming

  • past perfect progressive
    of hum.
    hum
    verb (used without object)
    to make a low, continuous, droning sound.

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.

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On the positive side, the Rams shut down a Raiders offense that had been humming along.

From Los Angeles Times ● Dec. 16, 2022

"Maybe you should start listening to the whole 'Hounds of Love' album," I told my son as we walked to school the morning after finishing "Stranger Things"; he had been humming Kate Bush for days.

From Salon ● May 31, 2022

Prior to the acquisition, MoviePass had been humming along since 2011 as a sustainable but pricey monthly subscription service.

From The Verge ● Sep. 18, 2019

Johnson’s career had been humming along before this spring’s emotional avalanche.

From Washington Post ● Aug. 1, 2017

The first time I’d kissed Jesse was the first time I’d kissed anyone, and it had felt like remembering the name of a song I’d forgotten but had been humming for days.

From "We Are the Ants" by Shaun David Hutchinson