grumpy guts

noun

A bad-tempered person.

Meanings

noungrumpy guts (plural grumpy guts)
  1. colloquialA bad-tempered person.
Cite this entry
APA

grumpy guts. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/grumpy%20guts

MLA

“grumpy guts.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/grumpy%20guts. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “grumpy guts,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/grumpy%20guts.

Source: grumpy guts on Wiktionary, CC BY-SA 4.0.