She answered the phone and, to her great 'joy', heard her son's voice on the line. [=she felt very happy when she heard her son's voice]
“You've spent hours looking for it. Any 'joy'? [='luck']” “No 'joy' whatsoever, I'm afraid. I can't find it.”
They were 'shouting/jumping for joy'. [=they shouted/jumped because they were very happy]
(..) Why have you come? Do you not know? It is but a shadow and a thought that you love. I cannot give you what you seek. I have wished you joy since first I saw you. Just where do you think you're off to? Not this time. - This time you must stay, Gimli. - Mm. (..)2003 The Lord of the Rings: The Return of the King