狞笑

fā chū zhèn zhèn níng xiào

发出阵阵狞笑

give grim laugh

tā men xiàng è mó shì de níng xiào

他们像恶魔似地狞笑。

They grinned like demons.

tā huò de zhàn qǐ lai zǒu le yī bù zì gě r níng xiào zhe

他霍地站起来，走了一步，自个儿狞笑着。

He rose abruptly from his seat and paced up and down, smiling grimly to himself.