Google ANDROID 2.3.4 - Manual (Page 151)

Gmail 151
AUG-2.3.4-105 Android User’s Guide
Mark a conversation as not important
1 In any conversation list, check one or more messages that are marked important.
Or open a conversation that is marked important.
2 Press Menu and touch the Mark not important.
The messages are removed form your Priority Inbox and Gmail learns about what
conversations you consider less important.
If you opened the conversation from your Priority Inbox, you are returned to the
Priority Inbox immediately.