[as good as] {adv. phr.}
Nearly the same as; almost.
* /She claimed that he as good as promised to marry her./* /He as good as called me a liar./* /We'll get to school on time, we're as good as there now./* /The man who had been shot was as good as dead./
- Often used without the first "as" before adjectives.
* /When the car was repaired, it looked good as new./