Definition
Used to emphasize that what one is saying is true and without exaggeration or concealment.
真的，屬實
I'm telling you, he's incredibly wealthy, straight up.
我告訴你，他非常有錢，真的。
She said she made it herself and it tasted amazing, and I have to say, she was straight up.
她說這是她自己做的，而且味道很棒，我不得不說，她說的是真的。
"Did you really quit your job?" "Straight up, I'm not kidding."
「你真的辭職了嗎？」「真的，我不是在開玩笑。」