whoopsie
exclamation
[ ˈwʊpsi ]
• used to show recognition of a mistake or minor accident.
• "he ended up going to the wrong place, whoopsie!"
whoopsie
noun
• a minor mistake or accident.
• "she dismissed it as a little whoopsie"
Origin:
1960s: perhaps shortened from whoops or perhaps from whoops + -y2; compare with oopsie.
