The most delicate and quite popular is "It's purple to me" / Мне фиолетово. The story goes that it came from chemistry, where a litmus paper is purple in a neu

The most delicate and quite popular is "It's purple to me" / Мне фиолетово. The story goes that it came from chemistry, where a litmus paper is purple in a neutral liquid, so a person does not react in any way.