Oops vs Oopsie - What's the difference?

As interjections the difference between oops and oopsie

is that oops is acknowledging a minor mistake while oopsie is diminutive form of oops; an alternative spelling of lang=en.

is object-oriented programming system.

(en interjection)

Acknowledging a minor mistake.

Oops ! I left the lid off the ketchup.

Used sarcastically to acknowledge a major mistake.

''I just stepped on dog poo! Oops!

Oops, I didn't see you there.

Oops,... I locked my car keys inside the car.

* oopsy * uh-oh * whoops * whoops-a-daisy

(en interjection)

Diminutive form of oops;