YOU SAID:
this balloon is really high on weed
INTO JAPANESE
この風船は本当に雑草が多い
BACK INTO ENGLISH
This balloon is really weedy
INTO JAPANESE
この風船は本当に雑草です
BACK INTO ENGLISH
This balloon is really weed
INTO JAPANESE
この風船は本当に雑草です
BACK INTO ENGLISH
This balloon is really weed
That didn't even make that much sense in English.