Dictionary / Vocabulary / 目ざとい
めざとい
sharp-eyed; keen-eyed; easily awakened
Also written 目敏い、目聡い
年を取ると目ざとくなる。
As one grows old, one becomes a light sleeper.
彼は金もうけのあらゆる機会に目ざとい。
He is alert to every chance of making money.
私、そういうところ目ざといのよ。
I have a keen eye on things like that.