2 Metaphors for silly

What else could have made you dislocate your ankle rather than admit that you had been rather silly?" Now "silly" is no word to apply to a gentleman, and, despite his forgiving nature, Tommy was a little disappointed in Grizel.

Madeleine de Silly, Comtesse du Fargis, was the daughter of Antoine, Comte de la Rochepot, and the wife of Charles d'Angennes, Seigneur du Fargis, ambassador in Spain from 1620 to 1624.

2 Metaphors for  silly