nibs

1. (slang, UK, after possessive pronoun) An important or self-important person.Examples: "Vera, you are a gleam of brilliant modernity in our dim old cave of antiques — and their nibs, our ancestors." Peter waved disrespectfully to the portrait"; "Betsey Reed, Her Nibs, was just as witty and quaint as usual, sitting in state in her wheel chair and dominating everything and everybody."; "You may also know that, during intermission, Paul and Linda were summoned to a room behind the royal box for a private chat with her nibs."UKslang

2. (slang, UK, dated, 19th century, after possessive pronoun) Self.UKdatedobsoleteslang

3. (cribbage) A jack turned up by the dealer.Examples: "Two for his nibs."Synonyms: nob