Answer: hellno

AnswerCrossword Clue
HELLNO"..., we won't go!"
HELLNOStrong refusal
HELLNO".., we won't go!": '60s antiwar chant
HELLNOEmphatic denial
HELLNO"Fuhgeddaboudit!"
HELLNO"Absolutely not!"
HELLNO"Not in a million years!"
HELLNO"Not a chance!"
HELLNO"Fuggedaboutit!"
HELLNO"When pigs fly!"
HELLNOAdamant refusal