Definition of trump card noun from the Oxford Advanced American Dictionary

     

    trump card

     noun
    noun
     
     
    jump to other results
  1. 1= trump
  2. 2something that gives you an advantage over other people, especially when they do not know what it is and you are able to use it to surprise them He was able to get what he wanted without having to play his trump card.
See the Oxford Advanced Learner's Dictionary entry: trump card

Other results

All matches