hái / zi / men / bèi / lǎo / shī / chēn / mù / de / yàng / zi / xià / de / lì / kè / ān / jìng / xià / lái

孩子们被老师嗔目的样子吓得立刻安静下来。

The children were frightened by the teacher's angry stare and immediately quieted down.