YOU SAID:

야, 어깨 좀 펴라 옆엔 내가 있어

INTO JAPANESE

おい、肩を伸ばして横には私がいる

BACK INTO ENGLISH

Hey, stretch your shoulders and I'll be by your side

INTO JAPANESE

ねえ、肩を伸ばしてそばにいるよ

BACK INTO ENGLISH

Hey, I'll stretch my shoulders and stay by your side

INTO JAPANESE

ねぇ、肩をのばしてそばにいるよ

BACK INTO ENGLISH

Hey, I'll stretch my shoulders and stay by your side