right and wrong; the facts
白黒はっきりさせようじゃないの。
Let's settle this once and for all.
今に-白黒つけてやる
I’ll settle this once and for all right now.
— ベルリン・天使の詩 (1987)
白黒つけろ。
Make a clear-cut decision.
白黒を明らかにしよう。
Let's settle once and for all who's right and who's wrong.
ジェーンは、白黒をはっきりさせる人です。
Jane is someone who sees things in black and white.