I have 'mixed emotions' [='mixed feelings'] about doing this. [=I'm not sure if I want to do this or not]
He's always found it hard to express (his) 'emotions'. [=to show his feelings]
The defendant showed/displayed no 'emotion' when the verdict was read.
(..) I see an animal that believes... ...with every fiber of his being, every fiber... ...that the girl he loves is in mortal danger. I see a depth of emotion on the face of that canine the likes of which... ...has never been captured on screen before. Never, Mindy from the network. (..)2008 Bolt