oh ok
2 words meaning acceptance and understanding, you accepted and understood what they said.
Person : Hey did you pee on the sidewalk
Person 2 : Yea, why.
Person : oh ok

Person : Ninja died of ligma
Person 2 : oh ok
Person : Why you aint crying lmao
Person 2 : I don't play fortnite
Person : oh ok

Person : Waluigi isn't gonna be in smash
Person 2 : oh ok
Person : wait what, i thought you wanted him in
Person 2 : nah i wanted k.rool tbh
Person : understandable, have a great day.

Person : oh ok
Person 2 : hey thats my line
Person : oh ok

Person : fuck you and fuck your dog
Person 2 : oh ok
Person : why you aint care
Person 2 : i hate my life and my dog tbh
Person : oh ok