I behaved foolishly, from self-interest, and without thinking things out.
Hadn't you and Ashley the sense between you not to behave so foolishly?
You might also call it officials behaving foolishly.
People were behaving foolishly, and not out of ignorance.
Thus it is that several lonely individuals manage, in a number of awkward ways, to behave foolishly over Bertram.
And why on earth did we behave so foolishly: we ought to have stayed quiet in here.
Ce'Nedra might sometimes behave foolishly, but she was never stupid.
But if anyone chooses to behave so foolishly, is it any surprise that outsiders point and jeer?
Well, it is probably exactly what you deserve for behaving so foolishly.
Not with the kind of passion that makes a woman behave foolishly.