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)
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)