If you say to someone the Spanish equivalent of “you’re giving me green gray hairs” (me sacas canas verdes), it means that person is making you angry. In Japan, the phrase that literally translates as “one red dot”...
More great color idioms, this time from Serbo-Croatian: In that language, a phrase that translates as “I can’t see a white cat” means “I’m very tired,” and to “stare like a calf at a colorful door”...