Bob's your uncle

对一个超级简单操作的结束语，貌似很调皮的卖弄，强调操作巨简单的性质。比如这句：

It's just that simple. turn the key and boom, you got it

等于

It's just that simple. turn the key and bob is your uncle.

汉语里好像还没有一个类似的？傻瓜操作好像达不到这句英文的小嚣张的感觉。