1. Observing body language: Pay attention to whether the other person often sneaks glances at you or leans towards you when talking to you; Do you have frequent unconscious reactions such as smiling, blinking, or blushing; Will you unconsciously search for your presence in the crowd.
2. Pay attention to verbal cues: the other party may frequently chat with you and discuss topics that interest you; May express care or praise for you in subtle ways during conversations; Sometimes I may express my fondness for you through jokes or metaphors.
3. Pay attention to social interaction: observe whether the other person is willing to do something special for you, such as helping you solve difficulties, remembering your preferences or habits; Will you actively stand by your side in social situations, protecting you or trying to attract your attention; Did you appear different from usual, more nervous or excited in front of you.