crazy as a betsy bug

crazy as a betsy bug

Insane. Don't leave me alone with Uncle Stu, he's crazy as a betsy bug!
See also: betsy, bug, crazy
Farlex Dictionary of Idioms.

*crazy as a betsy bug

 and *crazy as a peach-orchard boar; *crazy as a loon
Rur. acting as if insane. (*Also: as ~.) Tom: Susan says she's really the Queen of England. Bill: She's crazy as a betsy bug. Jill: David's a little eccentric, isn't he? Jane: Crazy as a loon, I'd say. What's wrong with Jim? He's acting as crazy as a peach-orchard boar.
See also: betsy, bug, crazy
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.
See also:
  • Betsy
  • loon
  • crazy in the head
  • crazy as a loon
  • crazy as a bedbug
  • (as) crazy as a bedbug
  • (as) crazy as a peach-orchard boar
  • bedbug
  • peach
  • orchard