it means sexy
"Fermez la porte" means "Close the door".
Close the door
"Fermez les cahiers" is French for "Close your notebooks." It is a command telling someone to close their notebooks or exercise books.
bring your notebook
fermez vos livres
fermez la fenêtre.
close bush
ne fermez pas ce livre
fur mez lu bouch
Fermez votre bouche.
Fermez la porte
Fermez la fenetre. (fair-may la fen-etra)