What is i see what you did there?

"I see what you did there" is an internet slang phrase used to acknowledge a clever or subtle double entendre, pun, joke, or hidden meaning in someone's statement or action. It is often used lightheartedly to indicate that the speaker has noticed something that might have gone unnoticed by others or that the speaker has understood a clever intention. It's a way of saying "I get the joke," or "I see your underlying message." The phrase implies both acknowledgement and approval of the cleverness.

Here's a breakdown: