follow my nose 凭直觉做某事；凭直觉行事；凭直觉做事

【例句】
I don't know just where I want to go& I'll just follow my nose and see what happens.
我就是不知道想去哪里&我只是凭直觉走，看看会发生什么。

Well, my nose is pointing this way, so let's follow my nose.
我的鼻子是朝这个方向，那咱们就跟着鼻子走吧。