Who's your daddy?

Who's your daddy?

A phrase humorously asserting one's superiority or authority over the person to whom the question is posed. I just beat you three games in a row! Who's your daddy?
Farlex Dictionary of Idioms.

Who’s your daddy?

interrog. Who is your boss? It’s me isn’t it? (A reminder of who’s the boss.) Don’t waver. Do it! Who’s your daddy?
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • be all in a day's work
  • all in a day's work
  • big white chief
  • how the mighty are fallen
  • how the mighty have fallen
  • and I don't play one on TV
  • and a partridge in a pear tree
  • wonders (will) never cease
  • Wonders never cease!
  • wonders will never cease
References in periodicals archive
The founding fathers, pop culture, and constitutional law; who's your daddy?
All of which adds an even more troubling subtext to the already disturbing question: "Who's your daddy?"
True Entertainment and Brighter Pictures - owned by Big Brother makers Endemol - is touting it as a follow-up to Who's Your Daddy? which showed a adopted woman finding her dad to win pounds 50,000.
Who's Your Daddy?, aired on Monday night, reunited a woman with a former Marine and his old high school girlfriend, who had given her up for adoption about 30 years ago.
First, it is always preferable to preface the pressure-packed "Didja get married?" with an initial "Hello" or "How are you?" or even a "How about those Red Sox?" We are amused to observe how our questions have changed--from the "Who's your daddy?" of early gay liberation to the "Who's the father?" of the baby boom; from the propositional "Do you warms?" to the proposing "Do you wanna get married?"
In the US, Fox were panned for Who's Your Daddy? - a show where adopted kids had to guess who their biological fathers were.