dingbat

noun

1. 笨蛋；蠢货；傻瓜
   a stupid person

1. Seen anybody have you since said that dingbat Jenny lee?
   自从珍妮后，你没交过女友？
2. Edith may seem like a dingbat, but she's quite clever really.
   伊迪丝看上去可能像个糊涂的人，可实际上相当聪明。

noun

1. a silly empty-headed person
   1. you would be a dingbat even to try it
   2. yet here he was with an upper class dingbat who just happened to be married to his sister