Pride was his 'tragic flaw'. [=a bad quality that causes someone to fail, die, etc.]
We saw a 'tragic' play about a man with AIDS.
They both died in a 'tragic' car accident.
(..) thinking about the length of Ray Singh's eyelashes. while he was reading Abelard and Heloise, the most seriously tragic love story ever. So, have you kissed him yet? Why not? You like him, he likes you. What's the hold-up? I'm just afraid I won't be any good at it. My first kiss (..)2009 The Lovely Bones