cricket  
noun uk/ˈkrɪk.ɪt/ us/ˈkrɪk.ɪt/
  (GAME)      
 A2 [ U ]板球(运动) 
a sport in which two teams of eleven players try to score runs (= points) by hitting a small, hard ball with a bat, and running between two sets of small wooden posts
  a cricket ball/bat 板球/板球球板 
 - More examples
 - Binns played cricket for his county in his youth.
 - Are you coming to cricket practice this evening?
 - The England cricket team is currently on tour in Pakistan.
 - He spent the entire afternoon watching a cricket match.
 - The cricket has been stopped due to bad weather.
 
  (INSECT)     
C2 [ C ]蟋蟀 
a brown or black insect that makes short, loud noises by rubbing its wings together
 Idiom   
not cricketidiom UK old-fashioned or humorous 不光彩;不道德;不光明正大
If behaviour is not cricket, it is not honest or moral.
  It's simply not cricket to flirt with another man's wife. 跟别人的妻子调情真不道德。