How do you say not good in french?

There are several ways to say "not good" in French, depending on the context and nuance you want to convey. Here are a few options:

Formal:

* Pas bien: This is the most basic and common way to say "not good" and translates literally to "not well."

* Mauvais: This means "bad" and is a stronger negative than "pas bien."

* Négatif: This translates to "negative" and is more formal.

Informal:

* Pas top: This literally means "not top" and is a slangy way to say "not good."

* Pas terrible: This means "not terrible" and is a more casual way to say "not good."

* C'est pas ça: This translates to "that's not it" and is a way to say something is not satisfactory.

Other Options:

* Moyen: This means "average" or "so-so."

* Décevant: This means "disappointing."

* Horrible: This means "horrible" and is a strong negative.

The best way to say "not good" in French depends on the situation and the level of formality you want to convey.