Answer: getalife

AnswerCrossword Clue
GETALIFE"Why don't you do something?!"
GETALIFESassy advice to a devoted Trekkie?
GETALIFE"Quit complaining!"
GETALIFE"Oh, be serious!"
GETALIFE"Lighten up, will ya?!"
GETALIFE"Oh, come ... on!"
GETALIFE"Stop worrying about picayune stuff!"
GETALIFESlangy putdown
GETALIFE"You're pitiful!"
GETALIFEAdvice to a couch potato, perhaps
GETALIFESuggestion to overzealous fans
GETALIFE"Dude, move on!"
GETALIFE"Oh, puh-leeze!"
GETALIFERetort to a meddler
GETALIFE"Lighten up, will ya!"
GETALIFE"Stop sweating the small stuff!"
GETALIFE"Mind your own business!"