Energizer bunny

noun

A person who seems to have limitless energy and endurance.

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Meanings

nounEnergizer bunny (plural Energizer bunnies)

plural Energizer bunnies

  1. idiomaticslangA person who seems to have limitless energy and endurance.

Origin

From the Energizer Bunny, a pink rabbit toy character from the advertising campaign of Energizer, used to demonstrate the longevity of the batteries.

Full word history & related roots →
Cite this entry
APA

Energizer bunny. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/Energizer%20bunny

MLA

“Energizer bunny.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Energizer%20bunny. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “Energizer bunny,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/Energizer%20bunny.

Source: Energizer bunny on Wiktionary, CC BY-SA 4.0.