sharp as a tack (sharp as a tack)

Idiom Intelligence

意味

very intelligent or quick-thinking

非常に賢い、または頭の回転が速い (hijō ni kashikoi, mata wa atama no kaiten ga hayai)

例文

"She's sharp as a tack and always has the best answers in class."

"彼女は非常に賢く、いつもクラスで最高の答えを出します。" (Kanojo wa hijō ni kashikoku, itsumo kurasu de saikō no kotae o dashimasu.)