おｋ (& How to Say "Okay" in Japanese)

In Japanese, おｋ means "ok" in Japanese, ok?

It's read oke おけ or ookee おーけー, ok?

It`s like up うｐ, ok?

Manga: Kobayashi-san Chi no Meidoragon 小林さんちのメイドラゴン (Chapter 4, トールと嫉妬)

Nihongo de ok

In Japanese, the phrase nihongo de ok 日本語でおｋ, meaning literally "with Japanese, [it] is okay," is a meme used when someone says something that sounds like a foreign language, i.e. like they're speaking Greek, talking using Greek, with Greek, rather than with Japanese.

See the de で particle for details.

Manga: Kobayashi-san Chi no Meidoragon 小林さんちのメイドラゴン (Chapter 4, トールと嫉妬)

Context: a dragon maid doesn't understand a guy.
nani itteru ka
zenzen wakaranai
何言ってるか全然わからない
[I] have no idea what [he] is saying.
doragon shauto de ookee...
ドラゴン語（シャウト）でおｋ･･･
With dragon shout [it] is OK. (literally.)
Can you say that again in dragon language?
- Here, shauto シャウト is a gikun for go 語, "language."

"Okay" in Japanese

For reference, some other ways to say "ok" in Japanese:

hai
はい
Yes, sir.
Okay, I'll do it.
- Used when answering affirmatively to someone. Translates to "no" sometimes.
- Synonyms include:
- ou
  応
  Yes.
- un
  うん
  Yeah.
- wakatta
  わかった
  Understood.
- ryoukai shita
  了解した
  (same meaning.)
- raja
  ラジャ
  Roger.
ii yo
いいよ
It's good. It's fine.
It's okay, do it, you can do it.
It's okay, don't do it, I don't need you to do it.
- If someone asks if they can do something, ii いい means "okay" as in they're allowed to.
- If someone asks you if you need something, ii いい means "okay" as in you're fine and don't need it.
- aketemo ii?
  あけてもいい？
  Is [it] okay if [I] open [it]?
- ii いい = go ahead.
- akeyou ka?
  開けようか？
  Will [I] open [it]?
  Should [I] open [it]?
- ii いい = no, thanks.
- betsu ni ii
  別にいい
  It's okay one way or another.
  I don't mind.
daijoubu
大丈夫
I'm okay. I'm well. There's no problem.
- Everything will be daijoubu.
- heiki
  平気
  No worries.
ma ni au
間に合う
To suit. To suffice.
(eventive verb.)
- Used when something offered isn't necessarily because you aren't lacking it, e.g. when someone is selling you something:
- ma ni atte-imasu
  間に合っています
  It's okay, we don't need it, we already have one, etc.
ha...
は･･･
I see...?
Okay...?
(interjection.)