Board Thread:News and Announcements/@comment-2A02:C7F:DA8F:C600:715A:7072:3ADC:4CD2-20181116152120/@comment-35196587-20181116153815

The zzzzz means they haven’t logged in to the game for a few months.

The yellow star means you “favourited” them. You can favourite friends in your list so that they show at the front of your list. If they are not your favourites, just click on the star. You can pick who you want, and then you ensure they get gifts, etc.