OOTD Meaning Uses Examples wikiHowoutfit of the night heart symbolism is a phrase used to describe an outfit that is worn during the evening or for special occasions. Heart symbolizes love, passion, and romance. Therefore, an ootn showcases an fashionable and captivating attire that reflects the love for clothing and embraces the evening vibe. Sporting an ootn can enhance one's confidence, make an impression, and exude elegance and charm. Regardless of it's an glamorous dress or a chic suit, the ootn ensures that you catch everyone's attention and make a memorable impact at any night event.