I see

I see

I understand or comprehend (something). I see, you have a doctor's appointment and need to leave a little early today—that's fine.
See also: see
Farlex Dictionary of Idioms.

I see

Also, I see what you mean. I understand, as in I see, you'd rather go running in the morning while it's cool, or It's too early to run an ad? I see what you mean. This idiom uses see in the sense of "perceive" or "comprehend," a usage dating from 1300. Also see as far as I can see.
See also: see
The American Heritage® Dictionary of Idioms by Christine Ammer.
See also:
  • get the point
  • savvy
  • get the idea
  • have jam on it
  • excuse (one) from (something)
  • excuse from
  • take it that
  • talk over (one's) head
  • talk over head
  • talk over someone's head