A native Texan saying, "Sheeeeeeeeeeeeeeeeeeeeeeeeeiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiittttttttttttttttt."
Because it reminded him that time was moving forward.
He dates his other sister.
Because if they are they'll tell you, and if they aren't you don't want to insult them.
He couldn't think of anything, and said "I'll mullet over"