Definition
To make a decision or take action based on one's own judgment of what is most appropriate or beneficial.
你覺得怎麼好就怎麼做
"Which investment plan should I choose?" "Do as you think best."
「我應該選擇哪個投資計畫？」「你覺得哪個最好就選哪個。」
I'm not sure how to proceed with this project, so do as you think best.
我不確定這個專案該如何進行，所以你覺得怎麼做最好就怎麼做。
I've given you all my advice on this matter; the rest is up to you. Do as you think best.
我已經給了你所有的建議，剩下的就由你決定了。你覺得怎麼做最好就怎麼做。