YOU SAID:
Don't eat dinner today if you don't feel okay, but if you feel better you can eat something light like an omelette.
INTO JAPANESE
気分が悪くないのであれば、今日夕食を食べないでください。
BACK INTO ENGLISH
If you feel uncomfortable, please do not eat dinner today.
INTO JAPANESE
気分が悪くなった場合は、今日の夕食を食べないでください。
BACK INTO ENGLISH
If you feel sick, please do not eat dinner of today.
INTO JAPANESE
気分が悪い時は、今日の夕食を食べないでください。
BACK INTO ENGLISH
When you feel uncomfortable, please do not eat dinner of today.
INTO JAPANESE
気分が悪い時は、今日の夕食を食べないでください。
BACK INTO ENGLISH
When you feel uncomfortable, please do not eat dinner of today.
That didn't even make that much sense in English.