How to block someone from seeing your posts on facebook?

This will unfriend them. Settings Blocking and put them on your Restricted List. They'll only see Public posts and will still be your friend. read more

Click "Preview My Profile" to save changes and see what your profile looks like to other Facebook users. Click "Back To Privacy" to save changes and return to your privacy settings. Block Posts Others Made Step. Log into your Facebook account using your email address and password. read more

Creating groups is one way to keep updates from showing up in your news feed, but my best friends for sanity on Facebook are the "Hide" and "Unfollow" buttons. To use them, just hover over the chatty offender's status update. read more