noun

  1. being overheard, being leaked (e.g. secrets).
  2. going in one ear and out the other.

Variations

Pronunciation Kanji Kana Is Common
 
筒抜け つつぬけ

Contained Kanji Breakdown

cylinder, pipe, tube
つつ トウ (9th, N2)
bamboo
たけ チク たか (1st, N2)
individual(個) variant
knife, wrapping enclosure(勹) variant
feathered stick, barb radical (no. 6)
ケツ かぎ (Kentei 1)
same, agree, equal
ドウ おな.じ (2nd, N4)
upside-down box radical (no. 13)
キョウ ケイ (Kentei 1)
delicious(旨) variant
one, one radical (no.1)
イチ いっ ひと- (1st, N5)
mouth
くち コウ ク (1st, N4)
slip out, extract, pull out
ぬ.く バツ ぬき (7th, N3)
hand, hand radical (no. 64)
シュ
friend
とも ユウ う (2nd, N5)
left hand, cliff(厂) variant
or again, furthermore, on the other hand
また ユウ やす (8th, N1)