noun

Colloquialism.
  1. overhear, happened to hear that.

Variations

Pronunciation Kanji Kana Is Common
小耳 こみみ

Contained Kanji Breakdown

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)
ear
みみ ジ がみ (1st, N3)