名词

1. (偶然发生的)奇事，趣事
A quirk is something unusual or interesting that happens by chance.

2. 怪癖;古怪的性格
A quirk is a habit or aspect of a person's character which is odd or unusual.

1. a narrow groove beside a beading

2. a strange attitude or habit

Synonym: oddityqueernessquirkinesscrotchet