Looking on the internet deeply has found these results:

ok, i understand is the most popular phrase on the web.

ok, i undetstood 11,020,000 results on the web	ok, i understand 119,100,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
OK, OK, with all due respect, I think we've come to this way too early. OK, OK, I can see something. OK, OK, I heard you. OK, I'm sorry, I should've explained. OK, OK, I have something that totally tops the box. Ritchie: OK, I want to show you something. OK, this is a watch that my girlfriend gave me. OK, OK, I get it. OK, OK, I know everything I said about not being into the holidays, which is true.	This is an example of a page history on "flat Earth," and you can see some changes that were made. What's nice about this page is you can immediately take a look at this and see, "OK, I understand now." It's OK, I understand. OK, I understand that you don't get a lot of sun, but you're, like, translucent. OK, I understand. What's nice about this page is you can immediately take a look at this and see, "OK, I understand now." OK, I understand you're upset, OK, I understand this is difficult, but what I need you both to do right now is focus on finding Gabby, getting her back in your arms. OK, I understand, but, you know... it just doesn't make any sense, nona.

ok, i undetstood

11,020,000 results on the web

ok, i understand

119,100,000 results on the web

More popular!

OK, OK, with all due respect, I think we've come to this way too early.
OK, OK, I can see something.
OK, OK, I heard you.
OK, I'm sorry, I should've explained.
OK, OK, I have something that totally tops the box.
Ritchie: OK, I want to show you something. OK, this is a watch that my girlfriend gave me.
OK, OK, I get it.
OK, OK, I know everything I said about not being into the holidays, which is true.

This is an example of a page history on "flat Earth," and you can see some changes that were made. What's nice about this page is you can immediately take a look at this and see, "OK, I understand now."
It's OK, I understand.
OK, I understand that you don't get a lot of sun, but you're, like, translucent.
OK, I understand.
What's nice about this page is you can immediately take a look at this and see, "OK, I understand now."
OK, I understand you're upset,
OK, I understand this is difficult, but what I need you both to do right now is focus on finding Gabby, getting her back in your arms.
OK, I understand, but, you know... it just doesn't make any sense, nona.