YOU SAID:

It went through one ear and out the other.

INTO JAPANESE

片方の耳とその他を行った。

BACK INTO ENGLISH

Went in one ear and the other.

INTO JAPANESE

片方の耳に、もう行った。

BACK INTO ENGLISH

Gone in one ear.

INTO JAPANESE

片方の耳で行っています。

BACK INTO ENGLISH

In one ear;

INTO JAPANESE

片方の耳。

BACK INTO ENGLISH

In one ear.

INTO JAPANESE

片方の耳。

BACK INTO ENGLISH

In one ear.