madcap /ˈmædˌkæp/

• 1. 

  ADJ A madcap plan or scheme is very foolish and not likely to succeed. 不靠谱的 [非正式] [usu ADJ n]

  例：

  The politicians simply flitted from one madcap scheme to another.

  政治家们仅仅是从一个不靠谱的计划跳到另一个。