to complain; to make a complaint
undisputed; entirely; perfect
to complain; to lodge a complaint
chat-up line; pick-up line; (loving) words
cliche; platitude; formula; set phrase
clincher; pick-up line; honeyed phrase; telling phrase; phrase that brings someone around, esp. in personal relationships
blameless; above reproach; beyond reproach; faultless; perfect
catchphrase; promotional line; slogan
sales pitch; sales lure; catchphrase
sales message; sales copy
witty (happy, apt) remark; well-worded saying; epigram; aphorism