It's hard to relate to someone who has such wild/extreme 'mood swings'. [=someone whose mood changes very quickly]
She turned down the lights and lit a candle to create a more romantic 'mood'. [='atmosphere']
I'm sorry. I'm just not 'in the mood to talk'. [=I do not want to talk to anyone right now]
(..) you going to Cam's party tonight? Is Davina's ass watertight? You're fucking sick, man. All right, relax. Let me ask you a few questions. I'm not in the mood. I got homework to do. Tell me some of the shit you've learned, fuck-ass, before I pistol-whip you. Okay. I believe in death, destruction, (..)1998 American History X