idiot-proof

US /ˈɪd.i.ət.pruːf/
UK /ˈɪd.i.ət.pruːf/
"idiot-proof" picture
1.

傻瓜式, 防呆

designed to be so simple to use that even a very stupid person cannot use it wrongly or damage it

:
The new software has an idiot-proof interface.
新软件有一个傻瓜式的界面。
We need to make sure the instructions are completely idiot-proof.
我们需要确保说明书完全是傻瓜式的。