my foot

• Audio (General Australian):

  (file)

my foot

1. (idiomatic) Indicates disapproval, disregard, disdain, disgust or disbelief.

   Aerodynamics, my foot! The thing drives like a billboard.

   • 1988, Roald Dahl, Matilda:

     "He's clever at his business," Matilda said.
     "Clever my foot!" the Trunchbull shouted.

2. Used other than figuratively or idiomatically: see my,‎ foot.

• Often used as a minced oath of my ass.

• (idiom): bah, harumph, pshaw, my arse, my ass, my eyeball, my neck, my rear, nothing; see also Thesaurus:bullshit