After a little, she said, "I suppose we could act cool and sophisticated about the whole thing."
With her watching, he'd have to act professional and cool.
I tried to act cool about it, just in case anyone was watching.
She had reason to be wary, reason to act cool.
Maybe he was too busy trying to act cool.
Some people want to be friends with the older kids to act cool.
"He was trying to act cool and prove a point," she said.
It looked like a high school flashback with the boys and girls trying to act cool while not asking each other to dance.
They try to act cool, but they're really astonished at the sizes.
Diamond was next and tried to act cool but resolute.