Used in Nigerian parlance.
Can be used to express a number of emotions ranging from joy to frustration, sadness, annoyance, excitement and even tiredness

Regarded as the most dynamic word in Nigerian parlance because it can be used in almost any circumstance and still make sense
Christiana looked me in the eye and just said "Omooo"

"Omooo, I'm tired of this Coursera thing

Accounting students all have a collective sense of Omooo
by From Lagos June 21, 2020
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