la de da - if someone who usually talks slang says something posh or an unusually large word, unlikly of them
"It was momentray infactuation"

"ooo la deee da!!"
by xx.:~*Chazza*~:.xx June 1, 2005
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A phrase you can use to dismiss someone or something. It's like saying "oh well," "talk to the hand," or "who cares!"
SPEAKER:
You know I was at the store the other day and I saw so in so and she was caring on and on about this, that and the other, and I just wanted to say why don't you just...

RESPONSE:

La de da!
by Bluetree June 3, 2010
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Another term used to say "I take dick up the ass" and is basically admitting you're gay
by pjksnhbakgjhn October 14, 2019
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A term used when u are bored.
Danni: la di da da
Rachel: la de da da
Danni: La la la de de da
Rachel: Ok I get it...we're bored!
by HiHiHiHiHiHiHiHi December 22, 2005
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To dream.
People use this when they sing..mostly used in slow songs lol.
by Molly January 17, 2004
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