Dimanche gras.
grosse is how you say fat in french
On Sunday is "le dimanche" in French.
you can say OPEN SUNDAY : ouvert le dimanche
'I was born on a Sunday' is tranlated 'je suis né un dimanche' in French.
dimanche dernier
Dimanche prochain
arrivé dimanche
fat
Aujourd'hui, c'est dimanche.
we don't say that : that's mean
grosse tête
gros chien