She put on an air of innocence.

She put on an air of innocence.

She was dressed after the fashion of an actress.

He pretended ignorance, which made me still more angry.

He made believe he was a doctor.

He feigned indifference to the girl.

He sometimes affects indifference to what's happening around him.

I was charmed with it, adopted it, dropped my abrupt contradiction and positive argumentation, and put on the humble inquirer and doubter.

She assumed an air of indifference.

Despite the pain, he put on a brave face.

Tom dressed up as a doctor.

Tom put on a brave face.

She put on a brave face and kept on smiling.