YOU SAID:

Grilled cheese rocks, kid. Get serious

INTO JAPANESE

焼かれたチーズの岩、子供。真剣になる

BACK INTO ENGLISH

Rock of baked cheese, children. Become serious

INTO JAPANESE

焼き土の礫を投げ付けさせて，

BACK INTO ENGLISH

(While) you were pelting them with stones of porphyritic lava,

INTO JAPANESE

焼き土の礫を投げ付けさせて，

BACK INTO ENGLISH

(While) you were pelting them with stones of porphyritic lava,