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]
(..) - It's for you. - What's this for? Come. You... - I asked you last week... - You caught me in a wrong mood. - But you won't ever... - Sarah, I'm gonna have to change my mind, aren't I? The act is taking off. Soon we'll be in (..)2006 The Prestige