“Sometimes you can't realize you're in a bad mood until another person enters your orbit.”
“Sometimes you don't realize you've crossed a line until you're on the other side and can't go back.”
“I was entering moods I knew were bad for me. Poetical moods.”
“You can only be in a bad mood for so long before you have to face up to the fact that it isn't a bad mood at all; it's just your sucky personality.”
“No, I'm not in a bad mood. Why do you ask? You think I need to be in a bad mood to let you know I think you're an idiot?”
“When you're in bad mood, you find jerk on anywhere.”