Version 2.0
Navigate to: Feeds for YouTube > All Feeds > Feed Settings > Videos > Lightbox Experience > When does video play?. You can then set the YouTube video to play when clicked or to play automatically.
Version 1.x
Yep, just use the following setting: Feeds for YouTube > Customize > Video Experience > When does video play? You can then set the YouTube video to play when clicked or to play automatically.