The phrase "most red-carpet" typically refers to something glamorous, formal, and prestigious. Its antonyms, therefore, would denote the opposite: casual, informal, and ordinary. Some antonyms for "most red-carpet" could include phrases like "casual day," "laid-back atmosphere," and "informal dress code." Such words and phrases suggest a more relaxed and comfortable setting, in which one need not be formally dressed or adhere to strict etiquette rules. Instead, they imply a more carefree atmosphere, where one can be comfortable and focus on enjoying the present moment, rather than worrying about impressing others or conforming to strict social norms.