interjection
exactly right!; indeed; damn straight
Strong, emphatic agreement, often used in casual or assertive speech. Can sound forceful or enthusiastic.
「君が一番だよ。」「そうとも！」
"You're the best." "Damn straight!"
「本当にそれでいいの？」「そうとも。心配いらないよ。」
"Are you really okay with that?" "Indeed. No need to worry."