do your nana

do (one's) nana

To become angry. It is possible that "nana" is short for "banana," coming from the use of "bananas" to mean "crazy." Primarily heard in Australia. Mom will definitely do her nana when she finds out we broke her antique vase.
See also: nana
Farlex Dictionary of Idioms.

do (or lose) your nana

lose your temper. Australian
See also: nana
Farlex Partner Idioms Dictionary
See also:
  • do (one's) nana
  • nana
  • top banana
  • plumb crazy
  • go bananas
  • off (one's) nana
  • off your nana
  • crazy as a bedbug
  • (as) crazy as a bedbug
  • bedbug