YOU SAID:
you're only as old as you feel
INTO JAPANESE
あなたはあなたが感じるのと同じくらい古いです
BACK INTO ENGLISH
You are as old as you feel
INTO JAPANESE
あなたはあなたが感じるのと同じくらい古いです
BACK INTO ENGLISH
You are as old as you feel
That didn't even make that much sense in English.