OKRU Hot, a Russian phrase that translates to "Oh, it's hot!", became a popular catchphrase in the Soviet Union and Eastern Europe, inspired by the film's iconic dance scenes and catchy soundtrack. The film's global reach and popularity helped spread disco fever to every corner of the world, including the Soviet Union. OKRU Hot became a cultural reference point, symbolizing the excitement and energy of the disco era. The phrase was often used to describe the thrill and passion of dancing to disco music.