I turned the room upside down looking for my car keys.为了找车钥匙，我把房间翻得乱七八糟。

The house was turned upside down while the renovations were under way.这个房子在翻修时被弄了个底朝天。

His whole world was turned upside down when his mother died.母亲去世后，他的整个生活变得一团糟。