It is an expression of resigned acceptance that something desirable is unlikely to happen.

यह एक अभिव्यक्ति है जो बताती है कि कोई मनचाही चीज शायद नहीं होगी।

English Usage: "I'd love to win the lottery, but chance would be a fine thing."

Hindi Usage: "मैं लॉटरी जीतना पसंद करूंगा, लेकिन ऐसा होना मुश्किल है।"