Find some English phrases, such as black tea, blue moon and white elephant.

Dark chocolate (black is not used here) blue movies (commonly known as yellow movies).

Blue jokes Yellow jokes make people's eyes blue and make people sad.

Proverbs true blue will never defile an upright person, never do bad things, and pure character will never be defiled.

White-collar white-collar workers (blue-collar, change their own color, pink collar) heard from the former teacher that it refers to the pink collar of women who have slipped. I don't know if it's right or wrong, but there's another saying, office lady. I don't know)

White lies, the White House.

Rhett wrote some songs for you, too. The red army in the red deficit.

Cheap Novels in Yellow Books on the Yellow River (for sale on the street)

Black and blue are black and blue in writing, or translated into black and white.

That's all I can think of. I hope to adopt. I write word by word, switching from Chinese to English. I almost threw up. . . . . . . . .