Sam's audience hanging on his words with open mouth, he could not but proceed.

听众正张着嘴等他往下说，于是山姆不得不继续发挥下去。

youdao

She was sitting in a big, fluffy chair next to her bed, slouched over, eyes shut, mouth numbly hanging open.

她正坐在床边一张毛茸茸的大椅子上，耷拉着身子，闭着眼睛，木然的张着嘴。

youdao

Head tilted and mouth hanging open.

NEWYORKER: Midnight in Dostoevsky

Khan emerged for the fifth, mouth hanging a little open and with a small swelling under the right eye - and he was noticeably a little slower throughout the round.

BBC: Khan stops Kristjansen in seven