ぐ
愚
　
の
こっ
骨
ちょう
頂

expression, noun

Idiomatic expression.
  1. the height of folly, sheer stupidity.

Variations

Pronunciation Kanji Kana Is Common
ぐ
愚
　
の
こっ
骨
ちょう
頂
 愚の骨頂 ぐのこっちょう

Contained Kanji Breakdown

foolish, folly, absurdity
おろ.か　グ (8th, N1)
long-tailed monkey
グ　グウ　おながざる (Kentei 1)
day, sun, Japan
ひ　にっ　ニチ (1st, N5)
rump, footprint radical (no. 114)
ジュウ　ニュ　あしあと
upside-down box radical (no. 13)
キョウ　ケイ (Kentei 1)
I, myself, katakana mu radical (no. 28)
シ　ボウ　ム (Kentei 1)
heart, mind, spirit
こころ　シン (2nd, N4)
skeleton, bone, remains
ほね　コツ (6th, N2)
cut flesh from bones(剮) variant
カ　ケ　わ.ける
mouth
くち　コウ　ク (1st, N4)
upside-down box radical (no. 13)
キョウ　ケイ (Kentei 1)
month, moon
つき　ゲツ　ガツ (1st, N5)
place on the head, receive, top of head
いただ.く　チョウ　いただき (6th, N3)
street, ward, town
チョウ　テイ　チン (3rd, N1)
page, leaf
ケツ　ぺえじ　おおがい (Kentei Pre-1)
neck(首) variant
one, one radical (no.1)
イチ　いっ　ひと- (1st, N5)
oneself
ジ　みずか.ら　おの.ずから (2nd, N4)
dot, tick or dot radical (no. 3)
チュ (Kentei 1)
eye, class, look
め　モク　ボク (1st, N4)
eight, eight radical (no. 12)
ハチ　や　はっ (1st, N5)