快速记忆法是词根词缀拆分法，词根naught+词缀y，中文意思是adj.

顽皮的;淘气的;不听话的;粗俗的;下流的;

例句

She describes him as kind, warm, compassionate, with the most naughty twinkly blue eyes.

她形容他善良、热情、富有同情心，还有一双最为顽皮的闪闪发亮的蓝眼睛。