やりーalso: やりぃ · やりMeanings1interjectionyay; hooray; awesomeslangSlang interjection expressing joy or excitement, similar to やった but more casual and playful.See also: やったテストで満まん点てん取とった!やりー!I got a perfect score on the test! Yay!やりぃ!明日あしたから夏なつ休やすみだ!Awesome! Summer vacation starts tomorrow!