YOU SAID:

but I watched your eyes as she walked by, what a sight for sore eyes

INTO JAPANESE

でも彼女が通りかかったとき、私はあなたの目を見ていた。

BACK INTO ENGLISH

But when she passed by, I was looking into your eyes.

INTO JAPANESE

しかし、彼女が通りかかったとき、私はあなたの目を調べていました。

BACK INTO ENGLISH

But when she passed by, I was looking into your eyes.