you bet

Interjection

idiomatic informal

Japanese Meaning

もちろん、いいよ（同意や強調を表現する際の返答） / （返答として）どういたしまして、当然（感謝や依頼へのカジュアルな返事）

You bet, I'll be there to help you move on Saturday.

もちろん、土曜日に引っ越しを手伝いに行くよ。

Sense（1）

(idiomatic) Expresses support, agreement, certainty or emphasis.

You bet they'll re-run such a successful show next season.

Sense（2）

(idiomatic, informal) Certainly, you're welcome; a reply to thank you or to a request.

“Hey, thanks for all your hard work yesterday.” / “You bet!”