ワンサイド

noun

one-sided

Used for situations, games, or arguments where one party dominates or only one perspective is considered.

• 試し合あいは完かん全ぜんにワンサイドだった。

  The match was completely one-sided.

• 彼かれの意い見けんはいつもワンサイドで、相あい手ての話はなしを聞きかない。

  His opinions are always one-sided; he never listens to the other person.