dummy spit

Related to dummy spit: spat the dummy

dummy spit

A childish, angry overreaction to a negative situation or outcome; a display of bad temper, likened to a temper tantrum of a child. "Dummy" here refers to the British term for the device used to soothe babies (called a pacifier in the US or a soother elsewhere), which they may spit out when in the middle of a tantrum. Primarily heard in UK, Australia. John had a dummy spit when I told him I'd sold his old comic book collection.
See also: dummy, spit
Farlex Dictionary of Idioms.
See also:
  • spat
  • spit (out) the dummy
  • spit the dummy
  • fly into a temper
  • tantrum
  • temper tantrum
  • throw a (temper) tantrum
  • have a low boiling point
  • reach (a) boiling point
  • reach boiling point