YOU SAID:

This chicken is finger licking good.

INTO JAPANESE

この鶏は指をなめるのがいいです。

BACK INTO ENGLISH

You should lick your fingers for this chicken.

INTO JAPANESE

あなたはこの鶏肉のためにあなたの指を舐めるべきです。

BACK INTO ENGLISH

You should lick your fingers for this chicken.