To be harmed by one's own plan to harm someone else

अपनी ही चाल में फंस जाना

English Usage: He tried to sabotage his colleague but ended up being hoisted by his own petard.

Hindi Usage: उसने अपने सहकर्मी को फंसाने की कोशिश की लेकिन खुद ही अपने जाल में फंस गया।