好こう一いっ対つい

na-adjective, noun

well-matched; a good pair

Describes two people or things that go together perfectly, often used for couples or complementary items.

• あの二人ふたりは本ほん当とうに好こう一いっ対ついの夫ふう婦ふだ。

  Those two are a truly well-matched couple.

• この花か瓶びんとテーブルは好こう一いっ対ついだね。

  This vase and table make a good pair, don't they.