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have been bubbling

  • present perfect progressive
    of bubble.
    bubble
    noun
    a nearly spherical body of gas contained in a liquid.

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.

See Examples For:

The La Brea Tar Pits, a geological heritage site, have been bubbling since prehistoric times, with more than 3.5 million fossils discovered.

From Los Angeles Times Sep. 15, 2023

Against that backdrop, concerns from the other candidates - Kate Forbes and Ash Regan - have been bubbling away.

From BBC Mar. 17, 2023

These mass walkouts have been bubbling up for years, delayed largely by the sense that Brits should keep a “stiff upper lip” about the issues we face.

From Slate Jan. 14, 2023

Asanga Abeyagoonasekera, the former head of a Sri Lankan Defense Ministry think tank, said concerns have been bubbling for months about the prospect of a military takeover, and would only deepen after Monday’s violence.

From Washington Post May 10, 2022

Usually he would have been bubbling over with gayety at the honor of being chosen a companion for a long walk to the florist's, but now the conversation was all on one side.

From The Story of the Big Front Door by Mary Finley Leonard