1884, perhaps from daft (adj.), or from obsolete daffe "a halfwit" (early 14c.; mid-13c. as a surname). Compare late 15c. daffish "dull-witted, spiritless." With -y (2). Related: Daffily; daffiness.
双语例句
1. Daisy called her daffy, but goodhearted.
黛西说她傻乎乎的，但心肠很好。
来自柯林斯例句
2. That comedian sometimes acts a bit daffy.
那位滑稽演员有时行为古怪.
来自《简明英汉词典》
3. Kelly was acting daffy because she was so happy.
凯利高兴得发狂.
来自互联网
4. It is the sort of whooping glee that, in Daffy Duck cartoons, goeth before the fall.
