go it blind

go it blind

To do something based on guesswork or intuition or without any help or instructions. As this is our first attempt at building an app, we'll be going it blind as we figure out how to get things working correctly. I've never filed my own taxes before, so I'm sort of going it blind.
See also: blind, go
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.

go it blind

act recklessly.
See also: blind, go
Farlex Partner Idioms Dictionary © Farlex 2017
See also: