catch of the day

noun2

1. •
   A type of fish or other seafood which has been caught and brought to the market within the last twenty-four hours.
2. •
   (informal) A person who is a popular or desirable choice to be a partner in a prospective marital or romantic relationship.

   • “Live Oaks is where I met my husband. Hands down, Bud was the catch of the day." — 2005