stick your neck out”别理解成“把你的脖子伸出去”，真实含义是冒险；说冒风险（惹祸）的话。

【例句】
I’m going to stick my neck out with some predictions for the next two years. 
我冒险对今后两年作一个预测。

He stuck his neck out for the deal because he thought he could make some big money.
为了这个交易他去冒险，他想他可能赚大钱。