गुड लक means खुशकिस्मती (khushakismati, khushakismatee) or सौभाग्य (saubhagy, saubhaagy) Simply "Good luck" in Hindi is: Shubh Kaamnaayein शुभ कामनाएँ Synonyms break, happy chance, fluke, good fortune, luckiness Antonyms Definitions noun an auspicious state resulting from favorable outcomes a stroke of luck an unexpected piece of good luck.