がん
眼
こう
光
し
紙
はい
背
　
に
てっ
徹
　
す
　
る

expression, する verb - special class

Idiomatic expression.
  1. to (be able to) read between the lines.

Variations

Pronunciation Kanji Kana Is Common
がん
眼
こう
光
し
紙
はい
背
　
に
てっ
徹
　
す
　
る
 眼光紙背に徹する がんこうしはいにてっする

Contained Kanji Breakdown

eyeball
め　ガン　まなこ (5th, N1)
eye, class, look
め　モク　ボク (1st, N4)
northeast (Oriental zodiac), stopping, good radical (no. 138)
うしとら　コン (Kentei Pre-1)
day, sun, Japan
ひ　にっ　ニチ (1st, N5)
garment, clothes, dressing
イ　ころも　きぬ (4th, N2)
kettle lid radical (no. 8)
トウ (Kentei 1)
garment(衣) variant
ray, light
ひかり　コウ　ひか.る (2nd, N3)
high & level, lofty, bald
コツ (Kentei 1)
one, one radical (no.1)
イチ　いっ　ひと- (1st, N5)
legs radical (no. 10)
ジン　ニン　がい (Kentei 1)
paper
かみ　シ (2nd, N4)
thread
いと　シ (1st, N2)
short thread radical (no. 52)
ヨウ　ちいさい (Kentei 1)
little, small
ショウ　こ-　ちい.さい (1st, N5)
feathered stick, barb radical (no. 6)
ケツ　かぎ (Kentei 1)
eight, eight radical (no. 12)
ハチ　や　はっ (1st, N5)
family name, surname, clan
シ　うじ (4th, N1)
stature, height, back
せ　ハイ　そむ.く (6th, N3)
north
ホク　きた　ほっ (2nd, N5)
spoon, spoon or katakana hi radical (no. 21)
ヒ　さじ (Kentei 1)
month, moon
つき　ゲツ　ガツ (1st, N5)
penetrate, clear, pierce
てっ　テツ　とおる (9th, N1)
stop, linger, loiter
テキ　たたず.む (Kentei 1)
katakana no radical (no. 4)
ヘツ　えい　よう (Kentei 1)
human radical (no. 9)
bring up, grow up, raise
そだ.つ　イク　はぐく.む (3rd, N3)
inverted child
kettle lid radical (no. 8)
トウ (Kentei 1)
I, myself, katakana mu radical (no. 28)
シ　ボウ　ム (Kentei 1)
month, moon
つき　ゲツ　ガツ (1st, N5)
strike, hit, folding chair radical variant (no. 66)
ホク (Kentei 1)
person(人) variant
mow, cut grass, subdue
ガイ　ゲ　おさ.める (Kentei 1)