Answer: iinsist

AnswerCrossword Clue
IINSIST"Really! It's MY treat!"
IINSISTWords of resolution
IINSIST"No, no, really ..."
IINSIST"No, no, it's my treat!"
IINSIST"No, you really must!"
IINSISTResponse to a polite refusal - (next line) It's spelled out in a Tammy Wynette hit
IINSIST"No, you go, really"
IINSIST"No use arguing with me"
IINSIST"It's MY treat!"
IINSIST"Oh, but you must!"
IINSISTTreater's phrase
IINSIST"No ifs, ands, or buts!"
IINSISTDemanding phrase
IINSIST"No point arguing with me ..."
IINSIST"You can't dissuade me!"
IINSISTUncompromising words
IINSISTAdamant words
IINSIST"No, really, this one's on me"