flirt       
 verb [ I ] uk/flɜːt/ us/flɝːt/
 调情,打情骂俏
to behave as if sexually attracted to someone, although not seriously
  Christina was flirting with just about every man in the room. 克里斯蒂娜几乎在跟房间里的每一个男人调情。 
 Phrasal verb     
flirt with something 不认真地考虑;对…暂时感兴趣
to consider doing something, but not seriously, or to be interested in something for a short time
  I'm flirting with the idea of taking a year off and travelling round the world. 我心血来潮,想休假一年去周游世界。 
  故意冒(险)
to intentionally take risks and put yourself in a dangerous or difficult situation
  Like a lot of young men, he flirts with danger. 和许多年轻人一样,他也喜欢冒险。 
 flirt           
noun [ C ] uk/flɜːt/ us/flɝːt/
 调情者,打情骂俏者
someone who behaves as if they are sexually attracted to a lot of people
  He's a compulsive flirt. 他不能自拔地到处跟人调情。 
 flirty
adjective uk/ˈflɜː.ti/ us/ˈflɝː.t̬i/
 打情骂俏的,轻佻的
behaving as if you are sexually attracted to someone, although not seriously
  flirty comments 轻佻的言语 
 a flirty woman 一个轻佻的女人