To remain calm, cool, and classy at times that may cause you to be
otherwise. Not
embarrassing yourself and maintaining your composure (i.e. physical
appearance, and language) during situations that would cause you to act in an unsightly or unattractive manner.
Diana made sure to only have three drinks because she planned on Keeping it cute, rather than being a
sloppy drunkJoseline had to reminder herself to "keep it cute"
when the waitress was rude to her, because she was in a high end
restaurant.
Miranda had told Jess to keep it cute, So Jess made sure to pull her dress down every time it rose up while she was dancing.