I turned to leave and asked casually, "Where did you get a hold of that picture, anyway?
He stretched, then turned casually and looked up at the mountain.
I moved to the door and opened it, turning casually.
I turned casually, as though it was just a chance meeting, and smiled.
He turned casually back to the group and was startled by its appearance.
She turned casually back to the control panel once again.
I turned casually, doing a visual survey of the market.
He turned to the girls almost casually and addressed them in German.
I nod, and Simon casually turns back to the group.
Then he turned back and casually took his seat again.