YOU SAID:

i am light as a feather, i'm as stiff as a board

INTO JAPANESE

私は羽のように軽くて、板のように硬い

BACK INTO ENGLISH

I'm light as a feather and hard as a board

INTO JAPANESE

私は羽のように軽くて板のように硬い

BACK INTO ENGLISH

I'm light as a feather and hard as a board