I'm very angry with my little brother because he always let my words go in one ear and out the other.

我对我弟弟非常生气，因为他对我的话总是左耳进右耳出。

youdao

Everything I tell them just goes in one ear and out the other.

我无论对他们说什么都只被当作耳边风。

《牛津词典》

Everything you tell her goes in one ear and out the other.

你告诉她的每件事都是一个耳朵进一个耳朵出。

youdao

His magical message goes in one ear and out the other as we eagerly search for stock tips.

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Needless to say, in some cases I think my testimony went in one ear and out the other.

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People absorb what interests them: if news is too worthy, it goes in one ear and out the other.

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