Definition
to be the best or most impressive of its kind; to be superior to all others.
最出色；最棒
In the competition, his performance was simply the cat's whiskers.
在比賽中，他的表現簡直是出類拔萃。
This restaurant’s food is absolutely the cat's whiskers.
這家餐廳的食物絕對是頂尖的。
She said her new app design is the cat's whiskers.
她說她的新應用程式設計是最好的。