Only I am in bad mood, and I must make me look nice.

即使我心情不好，也必须让自己看起来很好。

youdao

When I am in bad mood, I will listen to hard music, I will rock my head and then sing with the song.

当我心情不好的时候，我会听重音乐，摇摆着头，跟着节奏唱歌。

youdao

Standing up from chair, he tidied up his appearance. Head lowering, he said shyly, "Sorry. Just now I am in bad mood. Pardon me if I offend you."

他立刻从椅子上站起来，整理一下仪容，低下头，不大好意思地说：“对不起，我刚刚情绪不好，如有冒犯之处，请你原谅。”

youdao

If I have posted to the world that I am in a bad mood, you might try to cheer me up, or at least think twice about bothering me.

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