scornful

她用轻蔑的眼神看着那个粗鲁的陌生人。

She gave the rude stranger a ___scornful look.

他轻蔑地笑了笑，对她的提议不屑一顾。

He gave a ___scornful laugh, dismissing her suggestion with contempt.

她轻蔑地看了他一眼，显然对他的借口不屑一顾。

She looked at him with ___scornful eyes, clearly dismissing his excuses.