Meaning of Energizer bunny in English:

Energizer bunny

Pronunciation /ˌɛnədʒʌɪzə ˈbʌni/


(also Energiser bunny)
North American
  • A persistent or indefatigable person or phenomenon.


1990s; earliest use found in The Denver Post. From Energizer Bunny, the name of a battery-operated toy rabbit represented as never running out of energy, featured from 1989 in a television advertising campaign for batteries from Energizer, a trademark for batteries + bunny.