Biff
Biff verb - To deliver a blow to (someone or something) usually in a strong vigorous manner.
Usage example: the elderly woman swung her purse and biffed the mugger upside the head
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Synonyms for Biff
Clock
Clock verb - To deliver a blow to (someone or something) usually in a strong vigorous manner.
Usage example: sick of being insulted, he swung around and clocked his tormentor hard enough to knock him off his bar stool
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Synonyms for Clock
Mutual synonyms
Both words in one sentence
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Lampshaded by 2015 Biff: "There's something very familiar about all this." The fundraisers trying to save the clock tower did, indeed, manage to save it.
Source: Franchise / Back to the Future - In the second film, Biff KOs him when he visits the clock-tower hotel and casino.
Source: Hard Head -
Back to the Future Part II has this happen when Biff gets hold of the sports almanac, and 1985 Hill Valley becomes "Hell Valley" (on the ruined Welcome To Hill Valley sign) with the clock tower turned into Biff's Pleasure Paradise casino hotel.
Source: Villain World
Cite this Source
Clock and Biff. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/biff/clock
Biff & Clock. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/biff/clock>.
Clock or Biff. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/biff/clock.
Google Ngram Viewer shows how "biff" and "clock" have occurred on timeline