oof 

expressing discomfort, as from sudden exertion or a blow to one's body. Now in Google dictionary!

Brian: I just failed my math test
Caleb: Big oof man

oof by DankMemeDictionary March 5, 2019

oof 

expressing discomfort, as from sudden exertion or a blow to one's body.

yes, it's in the english dictionary.

big OOF

me:Lookie! i can fly!!!

you:Oof...

oof by bigtittygay888 March 5, 2019

Oof 

When you don't really care.

Friend/Betrayer: HELP! I AM GONNA SINK AND DIE!!

Me: Hm.... OOF!

Oof by MEMESSS(° ͜ʖ͡°)╭∩╮ March 6, 2019

oof 

1. When you dunno wat to say, but you at least have something to say :D

2. The saying of Robloxian 9-year-olds XD

Everyone: OH SH*T
Me: oof

oof by bombs_on_lasagna March 6, 2019

Oof 

That word your student always says in class when you just want them to do their work.

Hey sir, ohhh, oof

Oof by Mr. RRRR March 7, 2019

Oof 

Used in many situations; usually an expression of sympathy or a reaction to a great burn.

Person 1: “My dog died.”

Person 2: “Oof.”

——————————————————————
Person 1: “The only thing smaller than that is (name)’s IQ.”

Person 2: “Oof.”

——————————————————————
Person 1: “You failed the test.”

Person 2: “Oof.”

Oof by Hawkeye4 March 7, 2019

oof 

1. (interjection) (from the French 'ouf')
used to express an immediate feeling of relief
(synonym: 'phew')

2. (interjection)
used to express a feeling of shock, surprise, awe or dismay
(synonym: 'damn')

1.
(drops phone) Oof, it didn't break!

2.
- My bike was stolen last night...
- Oof...

oof by kyudd March 9, 2019