What is chhupa rustam?

Chhupa Rustam is a Hindi term which means "hidden talent". In Bollywood, it is a term used to describe actors or actresses who are not well-known but have the potential to become successful with their talent. It could also refer to a film or a song that was not promoted well but became successful due to its quality. There was a Bollywood film released in 1973 titled "Chhupa Rustam" which starred Dev Anand and Hema Malini. The film was a mystery-thriller and was directed by Vijay Anand. The term Chhupa Rustam is also commonly used in Indian culture to refer to someone who hides their talents, abilities or skills until the right moment to reveal them.