Answer:

ICANT

AnswerCrossword Clue
ICANTQuitter's comment
ICANT... begin to tell you...
ICANTWhiner's cry
ICANT"Previous engagement, sorry!"
ICANTQuitter's claim
ICANT"It's all too much!"
ICANT"Sorry"
ICANT"... help it"
ICANTApologetic admission
ICANT"No way"
ICANT".. Stop Loving You"
ICANTDefeatist's words
ICANTPessimist's words
ICANTDefeatist's declaration
ICANTDefeatist's refrain
ICANTQuitter's words
ICANT"Not possible"
ICANT"Out of the question"
ICANT"Sorry, no"
ICANTFamiliar excuse
ICANTFirst words of "Satisfaction"
ICANTRegretful response
ICANTDefeatist's plaint
ICANTQuitter's cry
ICANT"... Stand It" (1981 Clapton hit)
ICANT"... Stop Loving You"
ICANTDefeatist's cry
ICANT"Sorry, have plans"
ICANT"No way for me to do that!"
ICANTWords from a defeatist
ICANTWords of a pessimist
ICANTDefeatist's statement
ICANTAnswer to "Will you attend?"
ICANTDisappointing response to an invite
ICANT"...believe..."
ICANT"... help myself"
ICANT"... Help Myself": Four Tops hit
ICANTUnwilling words
ICANTTerse refusal
ICANT"Sorry, impossible"