A person who cheats at card games.

A skilled card player.

एक कुशल ताश का खिलाड़ी।

English Usage: She is a card sharp who can easily outplay her opponents.

Hindi Usage: वह एक कार्ड शार्प है जो आसानी से अपने प्रतिद्वंद्वियों को मात दे सकती है।