Meaning of Being in La-La Land

Meaning of “Being in La-La Land”
“Being in la-la land” is an informal expression meaning you are engrossed in a daydream, fantasy, or unrealistic state, often out of touch with reality The Free Dictionary+1. It can range from a gentle description of someone daydreaming to a more critical jab at someone who is impractical or disconnected from the real world.

Core Meaning
Daydreaming or being distracted: Someone is mentally elsewhere, not paying attention to the present moment.
Example: “I tried to get Mohammed’s attention, but he was in la-la land” Reddit.

Idealizing or fantasizing: Thinking things are better or more exciting than they are, in a way that feels detached from reality.
Example: “Tom thinks he’ll live off his bad poetry — he’s living in la-la land” The Free Dictionary.

Out of touch or impractical: Used more critically to describe someone who is unrealistic or delusional.
Example: “He’s got to be in la-la land to think that’s true” Reddit.

Tone and Nuance
Gentle: Often used playfully or affectionately to describe someone who is imaginative or distracted.

Critical: Can carry a mocking or scolding tone when used to point out impracticality or detachment from reality Reddit.
Origins
The phrase emerged in the 1970s–1980s as a slangy equivalent of “never-never land,” popularized by J.M. Barrie’s Peter Pan clichedictionary.com.

“La-La Land” is also a jocular nickname for Los Angeles, reflecting the city’s association with the entertainment industry and perceived detachment from everyday realities The Free Dictionary+1.

The term may have been influenced by the “la-la” nonsense syllables in songs, and by Los Angeles’ cultural image Merriam Webster+1.

Related Expressions
Never-never land – similar, but more whimsical.

Head in the clouds – suggests daydreaming.

Out to lunch – implies lack of awareness or attention clichedictionary.com.

In short: “Being in la-la land” describes someone who is mentally elsewhere, often in a fantasy or idealized state, and can be used humorously or critically depending on context.

***
Trump has managed to hate Hollywood and still living in La-La Land ... " Robert de Niro