Answer: TOOSOON

AnswerCrossword Clue
TOOSOONQuestion about a tasteless joke, perhaps
TOOSOONPrematurely
TOOSOONResponse to a questionable joke with bad timing
TOOSOONUnexpectedly early
TOOSOONWhen a surprise-party spoiler arrives
TOOSOONEarlier than desired
TOOSOONAhead of time.
TOOSOONDiana Barrymore's "Too Much, ..."
TOOSOONWhen not yet due
TOOSOON"Are we not joking about that yet?"
TOOSOON"Don't joke about that yet"
TOOSOON"We're not joking about that yet"
TOOSOONResponse to a joke about Whitney Houston's death, perhaps
TOOSOONQuestion following an insensitive joke