His pride was over-confident.

Whether it were only a people's fickleness or intelligent appreciation of their own commercial interests in their relations with England, the Flemings grew speedily disgusted with the siege of Calais, complained of the tardiness in arrival of the fleet which Philip had despatched thither to close the port against English vessels, and, after having suffered several reverses by sorties of the English garrison, they ended by retiring with such precipitation that they abandoned part of their supplies and artillery.

Philip, according to the expression of M.Henri Martin, was reduced to covering their retreat with his cavalry; and then he went away sorrowfully to Lille, to advise about the means of defending his Flemish lordships exposed to the reprisals of the English.
Thus the fortune of Burgundy was tottering whilst that of France was recovering itself.

The constable's easy occupation of Paris led the majority of the small places in the neighborhood, St.Denis, Chevreuse, Marcoussis, and Montlhery to decide either upon spontaneous surrender or allowing themselves to be taken after no great resistance.

Charles VII., on his way through France to Lyon, in Dauphiny, Languedoc, Auvergne, and along the Loire, recovered several other towns, for instance, Chateau- Landon, Nemours, and Charny.