whatsit [ˈwɑ:t-]

例句:

• He's got that fiery temper which scares the whatsit out of everybody.
  他有一副能把所有人都吓得那个什么滚什么流的火爆脾气。
  
• I've got to make a whatsit for the party. That's it—a flan.
  我得给聚会制作一个什么东西来着。想起来了，一个果馅饼。
  
• We wanted to be here early in case the whatsit, maintenance supervisor had forgotten to deal with it.
  我们想早点儿到这儿，以防那个什么维修主管忘了处理这件事。