I don't know=I have no knowledge of it or, I don't know how to answer that.
Person 1: How many muscles is in a cats ear?
Person 2: I don't know.
Person 1: Do you have summer plans?
Person 2: I don't know.
Someone not speaking the gay language
Sorry, I don't speak gay.
when someone who speaks another language and you don't understand | a song by seventeen
person A : yo bro ! ko pukima by the way !!
person B : i don't understand but i luv you
Humorous way of saying dat you currently have plenty of time to complete your present task --- i.e., you aren't "rushin' around".
I started out extra-early on my around-town-errands trip, so I don't hafta visit da Soviet Union today.
When looking for roommates, if one says no, just go on to the next one
Person 1: closed on the roommate?
Person 2: he has a lease through the end of august
Person 1: On to the next one
Person 2: I don't chase em, I replace em