interjection
An exclamation used when exerting force, such as when lifting something heavy, throwing something, or making a sudden powerful movement. The long vowel and small tsu convey a sense of effort or impact.
「そーれっ!」と言って、彼は重い箱を持ち上げた。
He said "oof!" and lifted the heavy box.
そーれっ、と勢いよくボールを投げた。
With a "whoosh," he threw the ball with force.