That depends what you mean by "bad" and which cheese.
Cheese that is beyond its prime can be dried out, moldy, yeasty or smelly.
Cheese that has been improperly processed and is contaminated doesn't necessarily have any visible signs that it is bad.
cheese is nice
As cheese is fattening it is bad for the health.
Open it. If it looks, smells, or tastes bad, it has spoiled.
signs of bad luck are when sometiing bad happens and it keeps happning for the whole day. those are the signs of bad luck.
Bleu Cheese gets bad; not better. It will start to smell.
mouldy cheese because it smells bad
(unintended) Mold on cheese permeates the entire brick due to the effect of the spore. Health officials recommend that you discard any cheese that has signs of (unintended) mold. For cheeses that are normally not strong smelling (cheddar, fresh cheeses, etc.) a strong "pee-like" smell indicates that the cheese is spoiled.
good
NO
No! There are no bad birth signs.
It's only bad if you eat too much. Most cheese is high in fat so you should enjoy it in moderation.
when they milk the goats the goats udders can be infected, and that means bad milk - which then gets made into bad cheese.