kamikaze          
adjective uk/ˌkæm.iˈkɑː.zi/ us/ˌkæm.iˈkɑː.zi/
 [ before noun ]自杀性攻击 
A kamikaze attack is a sudden violent attack on an enemy, especially one in which the person or people attacking know that they will be killed.
  a kamikaze attack/mission 自杀性的袭击/使命 
  自杀性的;莽撞而不顾一切的
being willing to take risks and not worrying about safety
  kamikaze taxi drivers 开车不要命的出租汽车司机 
 a kamikaze attitude 豁出去的态度