sarcasm

她话语中的讽刺意味让整个房间安静了下来。

The ___sarcasm in her voice made the whole room fall silent.

“哇，真是个好主意！”他用讽刺的语气说道，显然并不认同这个计划。

"Wow, what a brilliant idea!" he said with obvious ___sarcasm, clearly disagreeing with the plan.

她说“真是个好主意”时，讽刺的语气很明显。

Her "what a great idea" was full of ___sarcasm.