cross one's arms
fold one's arms

She had turned away from him, stood with her arms folded.

Again he stood back and folded his arms behind him.

We came to a stop in front of him, then I folded my arms.

He folded his long arms and looked at us for a while.

She stopped behind the young woman and folded her arms.

The other woman folded her arms and looked out the window.

He folded his arms and looked at her in a new light.

She folded her arms, looking at him with new interest.

She sat back in the seat with her arms folded.

He stood there with arms folded, waiting for a response.