耳が早い

みみがはやいmimigahayai

expression

  1. being quick-eared
  2. having sharp ears
  3. being first to know about something

Kanji in this word

Study it in Yanamino

Data from JMdict, KANJIDIC2 (EDRDG), KanjiVG, CC-CEDICT and Make Me a Hanzi. Sources and licences