['It was a hard weekend!', 'Why? What happened? Is everything okay?', 'Oh yes, I am alive still. Somewhat lol.  I had lots of bouts of loneliness that punched me in the gut. You know that feeling? I hate it!']
Yes, loneliness can be quite sad.
It was a hard weekend! I had lots of bouts of loneliness that punched me in the gut!