Oof

[Justin Bieber]

used in hawaii to mean fuck, sex, intercourse...you get it

[Becky]

A form of expression used similar to damn, expressing a good feeling but frustration as well.

[Justin Bieber]

The sound of which you make when your air is suddenly knocked out of you.

[Tina]

an exclamation to be used in place of a curse word. A word to say when you cant think of anything else.

[Jessica]

Out Of OFFice or Out Of Facility. Used in companies to indicate that an employee will not be in the office at a particular time/day. Commonly used at Microsoft, but also used in other businesses and industries.

[Sonia]

a word and expression used in reply to someone who has possibly embarrassed themselves.
used in context, it displays your embarrassment for said person in a tongue-in-cheek manner.

[Sarah]

Reflex exclamation of pain, discomfort or physical shock.

(In response to the above) An expression of empathy.

Synonyms: ow, ouch, argh

[Rihanna]

E-mail shorthand for being out of the office. Originated inside Microsoft and stood for out of facility.

[Tina]

a sound that represents the air being knocked out of it; popular in Roblox.