attractive because of being unusual and especially old-fashioned

a quaint old cottage 古朴别致的乡村别墅

Quaint can also be used to show that you do not approve of something, especially an opinion, belief, or way of behaving, because it is strange or old-fashioned

"What a quaint idea!" she said, laughing at him. “多奇怪的想法啊！”她嘲笑他说。