попенять
( дт. за вн. ) reproach ( d. with); (на вн. ) blame ( d. )
пеняй на себя — you alone are to blame, you have only yourself to blame
♢ нечего на зеркало пенять, коли рожа крива посл. — don't lay your own faults at another person's door, don't blame your own faults on others