"You know," Sasori thought. "From now on, I'm going to apologize to everyone I've insulted, by saying 'I'm sorry you were offended'."
Deidara frowned. "Why's that, un?"
"Because," Sasori sighed at his partner's ignorance. "It allows me to retain the original insult, while tacking on the bonus insult of 'you are a whiny and oversensitive piece of turd-crap'."
"Oh." Deidara pondered this. "But, wouldn't it be sorta rude, because you're kinda saying the other person is too dumb to get it, un?"
Sasori rolled his eyes. "I'm sorry you were offended."
"Apology accepted, un!" Deidara grinned.
