Pretend - not pretending, 10 letters
Be one's self, 12 letters
Behave!, 7 letters
Kindergarten admonition, 7 letters
'Don't delay!', 6 letters
'Don't wait!', 6 letters
Ad advice, 6 letters
Ad directive, 6 letters
Ad exhortation, 6 letters
Ad imperative, 6 letters
Ad plea, 6 letters
Advertiser's order, 6 letters
Commercial imperative, 6 letters
Don't hesitate!, 6 letters
Don't wait any longer!, 6 letters
Hard-sell phrase, 6 letters
Infomercial directive, 6 letters
Infomercial exhortation, 6 letters
Infomercial imperative, 6 letters
Infomercial phrase, 6 letters
Infomercial signoff, 6 letters
Infomercial tagline, 6 letters
Infomercial urging, 6 letters
Pitch-man's plea, 6 letters
Sponsor's urging, 6 letters
TV ad directive, 6 letters
What are you waiting for?, 6 letters