has riffed
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present perfectof riff (3rd person singular).present perfect
Used to describe actions that started in the past and continue into or have direct relevance to the present.
riffnouna melodic phrase, often constantly repeated, forming an accompaniment or part of an accompaniment for a soloist.
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.
Mr. Watanabe has riffed on all kinds of things: punk, pinstripes, denim.
From New York Times ● Oct. 1, 2012
Robin Williams has riffed on the no-hitter in a stand-up routine, and several musicians have written songs about it.
From New York Times ● Sep. 4, 2010