Foolishly synonyms and antonyms

So you must be careful not to spend these foolishly.

After the guests had drunk quite a little of it, they began to talk foolishly and sing loudly; and some of them went to sleep.

To this period belong his exercises in Latin verse, in the loose taste of the day, foolishly published by him as Juvenilia in 1548.

This pupil (probably Albert Burgh, who afterwards joined the Church of Rome and penned a foolishly insolent epistle to his former teacher) was the occasion of Spinoza's first publication - the only publication indeed to which his name was attached.

Rhyn smiled faintly, admiring the woman before him.  She was foolishly stubborn and lippy – and he loved that about her.  She was the first creature ever to see beyond his half-demon curse.