A type of freshwater fish known for its blue hues and being a variation of the walleye species.

A metaphorical expression referring to something unique or rare in a certain context.

विशेष या दुर्लभ चीज

English Usage: "Her design was the blue walleye of the fashion show – truly one of a kind."

Hindi Usage: "उसका डिज़ाइन फ़ैशन शो का नीला वाल्ले था - सच में अद्वितीय।"