have been leapfrogging
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present perfect progressiveof leapfrog.present perfect progressive
Used to describe an action that began in the past, has continued continuously, and is still in progress.
leapfrognouna game in which players take turns in leaping over another player bent over from the waist.
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.
Astronomers have been leapfrogging each other into the past lately.
From New York Times ● Apr. 7, 2022
Our favorite outlets for procrastination really do appear to be going through a rough patch, and disgruntled internet users have been leapfrogging between platforms to complain.
From Slate ● Jul. 29, 2019