12 Undocumented Tricks for Google Buzz

7. Retwee…err…Rebuzz?
While there is no “retweet” function for Buzz, you can simply copy the Public URL which is linked to in the time/date of the post and submit it in a new status update.

It’s worth noting that if the email method (mentioned above) accepted the body of the email as well, you’d be able to simply click the “Email” button at the bottom of the buzz post and email it to buzz@gmail.com. It even includes its Public URL and all the current comments of the post.
(Link: 12 Undocumented Tricks for Google Buzz)