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]
(..) Okay, well, they're gonna find out when the paychecks stop coming. - I'll tell them tomorrow. - Mm. Cheyenne's wedding should be a day of joy... that people look back on and say, "I was happy that day. That was the last day I was happy." - You look fine. - Yeah? Fine? (..)2017 TvShow: Superstore Title: Cheyenne's Wedding Season: 2 Episode 20