La De Da
La De Da (spelled various ways) is a derisive term for pretentious refinement or affected gentility  

La De Da (and variant spellings) may also refer to:

Music

Songs
"La Di Da Di", a 1985 song by Doug E. Fresh
"La Di Da", a 2020 song by Everglow
 "La De Da", a song by Ringo Starr on the album Vertical Man
La Di Da, a song by Lennon Stella
"La de da de da de da de day oh", a 2018 song by Bill Wurtz

Albums
 La De Da (album), by Joel Plaskett
Lah-Di-Dah, a 1991 album by Jake Thackray
La Di Da Di, a 2015 album by Battles

Other
 La De Da (music festival), an annual music festival held in New Zealand
 The La De Das, a New Zealand rock band