Update 9/14/2015: You know its getting bad when freelancers are launching full-time Twitter accounts to expose all the problems with the Upwork website, from connection timeouts, to CloudFlare 522 errors, to a laundry list of feature bugs.
The definition of lamented is  someone who is dead and who has been mourned for. When your father died and you were mourning for him, this is an example of a time when he was lamented.
This page provides all possible meanings and translations of the word lamentable. deplorable, distressing, lamentable, pitiful, sad, sorry(adj) bad; unfortunate. my finances were in a deplorable state; a lamentable decision; her clothes were in sad shape; a sorry state of affairs. lamentable(Adjective)