There was a madman in Seville who took to one of the drollest absurdities and vagaries that ever madman in the world gave way to.
"In truth and earnest, sir squire," said he of the Grove, "I have made up my mind and determined to have done with these drunken vagaries of these knights, and go back to my village, and bring up my children; for I have three, like three Oriental pearls."
This Don Quixote, or Don Simpleton, or whatever his name is, cannot, I imagine, be such a blockhead as your excellence would have him, holding out encouragement to him to go on with his vagaries and follies.
Pasamonte, who was anything but meek (being by this time thoroughly convinced that Don Quixote was not quite right in his head as he had committed such a vagary as to set them free), finding himself abused in this fashion, gave the wink to his companions, and falling back they began to shower stones on Don Quixote at such a rate that he was quite unable to protect himself with his buckler, and poor Rocinante no more heeded the spur than if he had been made of brass.
…beginning to end, an attack upon the books of chivalry, of which Aristotle never dreamt, nor St. Basil said a word, nor Cicero had any knowledge; nor do the niceties of truth nor the observations of astrology come within the range of its fanciful vagaries; nor have geometrical measurements or refutations of the arguments used in rhetoric anything to do with it; nor does it mean to preach to anybody, mixing up things human and divine, a sort of motley in which no Christian understanding…
While he was taken up with these vagaries, then, the time and the hour—an unlucky one for him—arrived for the Asturian to come, who in her smock, with bare feet and her hair gathered into a fustian coif, with noiseless and cautious steps entered the chamber where the three were quartered, in quest of the carrier; but scarcely had she gained the door when Don Quixote perceived her, and sitting up in his bed in spite of his plasters and the pain of his ribs, he stretched out his arms to…
But I take all the blame upon myself for never having told your worships of my uncle’s vagaries, that you might put a stop to them before things had come to this pass, and burn all these accursed books—for he has a great number—that richly deserve to be burned like heretics."
"That Angelica, senor curate," returned Don Quixote, "was a giddy damsel, flighty and somewhat wanton, and she left the world as full of her vagaries as of the fame of her beauty.
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Show samples from other sources
After nine hours of listening to the vagaries of Old Sarum’s inhabitants, Judge Taylor threw the case out of court on grounds of frivolous pleading and declared he hoped to God the litigants were satisfied by each having had his public say.
Harper Lee -- Go Set a Watchman
I was considering what she had suggested about our pretending to be other people, like figures in a Western novel, imagining how we could somehow exist outside of this place and time and circumstance, share instead the minute and sordid problems of such folks, the vagaries and ornate dramas of imperfect love.