Dissonance: a harsh or disagreeable combination of sounds; discord.

不和谐音：刺耳或无法融洽的音的组合，噪音。

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These nouns refer to loud, confused, or disagreeable sound or sounds.

这些名词指高声的、混乱的或不喜欢的声响或声音。

youdao

But some questions can make you seem ill-prepared, overeager or disagreeable.

但有些标题会使你显得预备不敷、过于心急或令人生厌。

youdao

In other words, they have some character flaw or disagreeable trait that bothers you.

MSN: What to do when you have to work with someone you don't like