のう
脳
ない
内
　
お
はな
花
ばたけ
畑

noun

Slang, derogatory, idiomatic expression.
  1. happy-go-lucky person, dreamer, someone with their head in the clouds, flower garden inside the brain.

Variations

Pronunciation Kanji Kana Is Common
のう
脳
ない
内
　
お
はな
花
ばたけ
畑
 脳内お花畑 のうないおはなばたけ
のう
脳
ない
内
お
御
はな
花
ばたけ
畑
 脳内御花畑 のうないおはなばたけ

Contained Kanji Breakdown

brain, memory
ノウ　ドウ　のうずる (6th, N2)
month, moon
つき　ゲツ　ガツ (1st, N5)
villain, evil, bad luck
キョウ (7th, N1)
mow, cut grass, subdue
ガイ　ゲ　おさ.める (Kentei 1)
open box enclosure, open box radical (no. 17)
カン (Kentei 1)
inside, within, between
ナイ　うち　ダイ (2nd, N3)
upside-down box radical (no. 13)
キョウ　ケイ (Kentei 1)
person
ひと　ニン　ジン (1st, N5)
flower
はな　カ　ケ (1st, N4)
grass, grass radical (no. 140)
change, take the form of, influence
カ　ば.ける　ケ (3rd, N3)
human radical (no. 9)
spoon, spoon or katakana hi radical (no. 21)
ヒ　さじ (Kentei 1)
farm, field, garden
はたけ　はた　かま (3rd)
fire
ひ　カ　ほ- (1st, N5)
to divide
person
ひと　ニン　ジン (1st, N5)
rice field, rice paddy
た　デン　たん (1st, N4)