annoyance

他老是丢钥匙，这让他妻子非常恼火。

He kept losing his keys, much to the ___annoyance of his wife.

当项目再次延迟时，她无法掩饰自己的恼怒。

She couldn't conceal her ___annoyance when the project was delayed again.

令我十分恼火的是，邻居们深夜还在大声播放音乐。

Much to my ___annoyance, the neighbors were playing loud music late into the night.