Not far off/out/wrong phrase
Nearly accurate or correct
He wasn't far wrong in predicting the results of the soccer match between England and Italy.
A: "Let me guess, you brought this for $50 right?" B: "You're not far off. It's only $45."
I guess your roommate stole your money. - You are not too far out. Her boyfriend was the perpetrator, and he confessed that she was his partner in crime.
Be very nearly or inevitably lost, departed or deceased
One very nearly achieved or got something, but in the end you just failed, or there is still some difficulty to do before that can happen.
With no guilt
Used to express that something is very accurate or definitely true.
To be very wet
Because of forgetting bringing an umbrella, I look like a drowned rat when it rains.