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]
(..) There's only one God, ma'am. And I'm pretty sure he doesn't dress like that. Where is the Tesseract? I missed you, too. Do I look to be in a gaming mood? You should thank me. With the Bifrost gone, how much dark energy did the Allfather have to muster to conjure you here (..)2012 The Avengers