"I just did a whoopsie breath," said the clarinet player.
"You forgot to do the whoopsie breath," said the band instructor.
"You forgot to do the whoopsie breath," said the band instructor.
by Trashpandaluver64 May 5, 2022

It is used for anything that had you thinking 'I made a severe and continuous lapse in my judgement.' People who hear this now interpret it in their own way, depending on the context. It is used as a substitute for phrases that would of been used instead often times.
Big Whoopsie- used to show recognition of a mistake or minor accident
'You were not meant to be born.' 'I'm ashamed of myself.' 'I hurt myself.' 'I’m disappointed in myself.'
'You were not meant to be born.' 'I'm ashamed of myself.' 'I hurt myself.' 'I’m disappointed in myself.'
by Professor Dogless May 20, 2019

A stronger form of Whoopsy daisy: an exclamation expressing surprise at a somewhat larger than minor accident.
by Clown's ASSistant April 3, 2011
