どっこいどっこい

na-adjective

about the same; neck and neck; close match

Colloquial expression used when two things or people are very similar in ability, quality, or degree, with no clear winner. Often used in casual comparisons.

• あの二人ふたりの実じつ力りょくはどっこいどっこいだ。

  Those two are about equal in ability.

• 値ね段だんはどっこいどっこいだけど、こっちの方ほうがデザインがいい。

  The prices are about the same, but this one has a better design.