Fool around and Knuckle down

Opposite meaning terms

Fool around verb - To spend time in aimless activity.

Usage example: spent the rainy afternoon listening to music and fooling around

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Knuckle down is an antonym for fool around.

Knuckle down verb - Work very hard, like a slave.

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Fool around is an antonym for knuckle down.

Cite this Source

Knuckle down and Fool around. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/fool_around/knuckle_down

Fool around & Knuckle down. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/fool_around/knuckle_down>.

Knuckle down or Fool around. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/fool_around/knuckle_down.

Google Ngram Viewer shows how "fool around" and "knuckle down" have occurred on timeline