“不了解状况”在英语口语里能怎么说?

蹩脚口语：don't understand

地道口语：over one's head

【影视实例】

影视来源：《巫山历险记》

剧情引导：

一个拉斯维加斯的出租车司机，从黑社会老大那里出来决定金盆洗手，却不想搭上一对有超能力的外星兄妹被坏人追踪，他却误认为是黑社会的人跑来找他……

- You two okay?

- We are...

- We should just keep moving.

- Stay here. What you didn't get the message? I told Frank and Marty I was out! You tell Wolf for me that he's gonna pay for my repairs.

- You are in way over your head here. I want a complete profile of the driver. You think he's collaborating? Either way he's a liability. Get me somebody at transport.