whacko

1.Eg.2 “Hey, check out this new gadget.” “Oh, whacko.”

“嘿，来看看这个新装置。”“哇，真不错。”

2.Every whacko in the country is going to be after those bums now,wouldn't you say?

[这样一来整个美国的疯子都会去抓他们吧？