How do you say are tired in french?

There are a few ways to say "are tired" in French, depending on the context and level of formality:

Formal:

* Je suis fatigué(e). (I am tired) - This is the most common and literal translation. You use this when speaking to someone you don't know well, or in a formal setting.

Informal:

* Je suis crevé(e). (I am dead tired) - This is a more informal and colloquial way of saying you are tired.

* J'ai la flemme. (I am lazy/I don't have the energy) - This is a very informal way of saying you are tired and don't want to do anything.

* Je suis épuisé(e). (I am exhausted) - This is a more intense way of saying you are tired, implying you are completely drained of energy.

Note:

* "Fatigué" is the masculine form of the adjective, while "fatiguée" is the feminine form.

* You need to use the correct form depending on your gender.

So, you can choose the phrase that best suits your situation!