冷笑

彼の提案は同僚たちの冷笑を浴びた。

His proposal was met with sneers from his colleagues.

彼女は相手の言い訳を聞いて冷笑した。

She sneered on hearing his excuse.

男は口元に冷笑を浮かべて黙っていた。

The man said nothing, a cold sneer on his lips.