en

(someone) is (someone's) own greatest enemy

ru

Translation of "(someone) is (someone's) own greatest enemy" into Russian

(someone) is (someone's) own greatest enemy
Tom often sabotages his own efforts; he's really his own greatest enemy.
Том часто сам подрывает свои усилия; он действительно сам себе злейший враг.

Definitions

This phrase means that a person is often the main cause of their own problems or obstacles, usually due to their thoughts, actions, or attitudes. It suggests that self-doubt, fear, bad habits, or negative thinking can be more damaging than external factors.