What is like Don Quixote; romantic to extravagance; absurdly chivalric; apt to be deluded. "Feats of quixotic gallantry." Prescott called?

quixotic — Like Don Quixote; romantic to extravagance; absurdly chivalric; apt to be deluded. "Feats of quixotic gallantry." Prescott. (Webster's 1913.)

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