Il est grand et gros (for men)
elle est grande et grosse (for women)
grosse is how you say fat in french
fat
we don't say that : that's mean
grosse tête
your mom is fat
Dimanche gras.
gros chien
Fat Child - Graisse enfant
gros poivrot
Graisse de canard
un garcon gross
Tall and thin is 'grand et mince' in French. The feminine is 'grande et mince'