Answer: dropit

AnswerCrossword Clue
DROPIT

"Enough!"

DROPIT

"Change the subject already!"

DROPIT

"End of discussion!"

DROPIT
"Don't beat a dead horse!"
DROPIT
"Put the gun down!"
DROPIT"That's enough!"
DROPIT"Don't argue anymore"
DROPIT"I'm sick of that subject"
DROPITOrder to a gun toter
DROPITDisarming cry?
DROPIT"Change the subject!"
DROPIT"Enough already!"
DROPITPolice command to a gunman
DROPITSheriff's cry, in a western
DROPIT"I said that's enough!"
DROPITDisarming words?
DROPITDiscussion ender
DROPITAbrupt discussion ender
DROPIT"Move on!" ... or how to decipher the 16 starred clues
DROPITOrder to Fido
DROPITA line?