Be as good as gone phrase
Be very nearly or inevitably lost, departed or deceased
He is in terminal cancer so I’m afraid he is as good as gone.
His job is as good as gone for a hate tweet.
To cause damages, bad effects, or even deaths to somebody or something
Lost among a confusing mix of things
To indicate one is lost in deep thought or concentration and does not aware of what is happening around him/her
To disappear.
The verb "be" should be conjugated according to its tense.
To be very wet
Because of forgetting bringing an umbrella, I look like a drowned rat when it rains.