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]
(..) - What? That's what it's called. - So... Edible art? Bella. Thanks. You know, your mood swings are kind of giving me whiplash. I only said it'd be better if we weren't friends, not that I didn't wanna be. What does that mean? (..)2008 Twilight