Dictionary.com
Thesaurus.com

lah-di-dah

British  
/ ˌlɑːdiːˈdɑː /

adjective

  1. informal a variant spelling of la-di-da

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Now, let’s catch up with what’s happening with the Republican administration in the US, lah-di-dah, here we are and – um.

From The Guardian • Jul. 10, 2017

It’s part of Dame Maggie’s genius that she can take a role in which she falls so low and yet play substantially the same character as when she was performing someone lah-di-dah.

From The Guardian • Nov. 5, 2015

He said people needed to adopt a "cold-hearted" view of what the intelligence services did rather than what he referred to as a "lah-di-dah airy-fairy" view.

From Reuters • Oct. 25, 2013

Brass hats . . . lah-di-dah old-school-tie incompetents, who are responsible for the fantastic position in Malaya, should be sacked immediately.

From Time Magazine Archive

Jack used to say there was too much of the lah-di-dah about him, and was down on him time and again.

From Captain Macedoine's Daughter by McFee, William