la-di-da

la-di-da

1. adjective Pretentiously snobbish or elitist. I'd rather not go to some la-di-da restaurant and get overpriced rabbit food. Let's just get pizza.
2. interjection A sarcastic and derisive phrase meant to mock what one perceives as pretentious or overly refined. Well, la-di-da, look at Mr. Fancy in his new suit. Wow, you were on student council? La-di-da!
Farlex Dictionary of Idioms.

lah-di-dah

(ˈlɑˈdiˈdɑ)
1. mod. casual; relaxed and uncaring. She’s not all that calm about her possessions, but she is very lah-di-dah with men.
2. interj. a jeer; a mocking response. So you have a new car! Well, lah-di-dah.
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • dah
  • DI
  • lah
  • lah-di-dah
  • not anything to boast about
  • bulletproof
  • appropriate for
  • stuck-up
  • artsy
  • nothing to boast about
References in periodicals archive
It was introduced by politicians in reasonably expensive suits who are, perhaps subconsciously, saying: "Look at us, we are important AMs, la-di-da."
Who knows how many la-di-da toffs there are among us
In common with the wider British public, Tories are unsure about the la-di-da Old Etonian.
Cocktails and la-di-da drinks with umbrellas primed to poke you in the eye are WRONG.
But it does sharpen its edge on one cut, "Order Coffee," thanks to guest vocalist Emmylou Harris, who invests the lyric "Order coffee, drink it really slow / 'Cause after that I gotta go" with a world-weariness that the rest of the CD seems to la-di-da its way past.
La-di-da Liam Fox is suddenly proud both grandfathers were miners and there were 40 kids in his class (school not social).
ON THE MENU: There are plenty of recognisable staples on the otherwise la-di-da menu in the Stateroom Restaurant.
"He knows all about the la-di-da of international cricket - where everyone wants a piece of you, from sponsors to functions - because he goes through it every day.
BLOATED bunny-boiler Michelle wants to talk la-di-da - as well as lose some lard.
According to those Yankee Doodles, us Brits are all la-di-da toffs.
Go all la-di-da and treat someone to this very special but very simple (hurrah!) light lunch
Ladies are supposed to be seen and not heard - and when they are, they speak in "la-di-da" tones.
Bastien can be found in London at the health spa in Home House, 20 Portman Square, London (020-7670 2099), the Olympus Suite, 6th Floor Claridges, Brook St, London (020-7409 6565) and la-di-da locations in Paris and New York, dahling.
Culinare's Smart Cafe Classic, pounds 27.99, designed by Sebastian Conran, has a unique `coffee capture pod'- ooh, la-di-da! - which confines the grains to a sealed unit at the bottom, giving you fresh coffee without the mess.
A car like Dale's would set you back a cool pounds 60,000, which just goes to show that knocking programmes like Supermarket Sweep is daft, cos it pays you so much, you can swan around Mayfair looking all la-di-da. `Ha ha ha,' says Dale as he drives around.