have (only) oneself to blame

:  unquestionably the best :  peerless

:  alone in a class or category :  sole

:  having no brother or sister

:  as a single fact or instance and nothing more or different :  merely

:  solely, exclusively

:  at the very least

:  with the restriction that :  but

:  and yet :  however

:  were it not that :  except

:  one's normal, healthy, or sane condition or self

:  to find fault with :  censure

:  to hold responsible

:  to place responsibility for

:  an expression of disapproval or reproach :  censure

:  a state of being blameworthy :  culpability

:  fault, sin