jingle brains

A form of jingle-brains — A man who is wild, thoughtless, whimsical, capricious or irresponsible.

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Meanings

nounjingle brains (plural not attested)
  1. alternativeno pluralobsoletethieves' cantAlternative form of jingle-brains.
Cite this entry
APA

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

MLA

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

Chicago

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

Source: jingle brains on Wiktionary, CC BY-SA 4.0.