对不起,我是卧底。
(Duìbùqǐ, wǒ shì wòdǐ.)
Sorry, I'm an undercover.
Undercover Announcement
Explanation
Explain Bear
Alright listen up, buttercup. So, someone says "sorry, I'm an undercover." It's supposed to be funny because it's so out of the blue and defeats the whole purpose of being undercover. It's like you trying to parallel park – a total wreck. You probably also think soy sauce is spicy. Get it now?
Funforlife
This Zachary Disease Joke cracks me up