O-M-SQUEE - A yell you make when you’re so surprised you forget how to b

A yell you make when you’re so surprised you forget how to breathe.

O-M-SQUEE! My pet goldfish won the spelling bee.

O-M-SQUEE! My mom signed me up for a dance class with flamingos.

O-M-SQUEE! My dog wrote me a letter in crayon and it was about my bad hair day.