Answer: upanddown

AnswerCrossword Clue
UPANDDOWNVariable, like the stock market
UPANDDOWNFluctuating
UPANDDOWNAn elevatorman's existence.
UPANDDOWNFluctuating.
UPANDDOWNHow yo-yos go
UPANDDOWNYo-yoing