cross one's arms
fold one's arms

She says nothing, crossing her arms and looking between his feet.

I crossed my arms and looked around for a while.

He crossed his arms, waiting for her to start talking.

She sat back in the chair and crossed her arms.

I crossed my arms before me and looked straight out the window.

The four of them crossed their arms and joined hands.

He stands in front of the door and crosses his arms.

I crossed my arms to protect myself, and he then pulled me to him.

Circuit done, she crossed her arms and looked up at him.

She crossed her arms, and waited for him to continue.