top of the line

Adjective

idiomatic not-comparable

(idiomatic) The best, or of the highest quality, especially among a range of products.

Japanese Meaning

最高品質のもの、最上位の製品やアイテムを指す表現。 / 一流、極上、トップクラスの、最高級のという意味を持つ

We decided to buy a top of the line laptop for our designers.

私たちはデザイナーのために最高級のノートパソコンを買うことにしました。

Sense（1）

(idiomatic) The best, or of the highest quality, especially among a range of products.

When you buy a top-of-the-line refrigerator, you expect it to work for many years.