YOU SAID:

i want to snack on something

INTO JAPANESE

私は何かにスナックをしたい

BACK INTO ENGLISH

I want a snack on something

INTO JAPANESE

何かおやつを食べる

BACK INTO ENGLISH

eat some snack

INTO JAPANESE

おやつを食べる

BACK INTO ENGLISH

Have a snack

INTO JAPANESE

おやつを食べる

BACK INTO ENGLISH

Have a snack