What is Umilbo?
1.
(yuh-mil-boe) in excitement. like the word yay! with great joy. or congratulations. positive.
one
Courtney: Chris just asked me out!
Hannah: Umilbo! (congrats, or yay)
two
Courtney: Umilbo! (yay) No school today
Hannah: Umilbo! (positive, excited)
See