snook
noun /snuːk/
  /snuːk/
Idioms 词源late 18th cent.: of unknown origin.
Idioms 
cock a snook at somebody/something 
- (British English) to say or do something that clearly shows you do not respect somebody/something(说话或做事)明显地表示蔑视;轻蔑;不屑一顾 - to cock a snook at authority蔑视权威 
 
- to cock a snook at authority