C: Passionate kissing can also be sweet. You know, it can be romantic and emotional and it can be passion. For many, a passionate kiss is a confusion that always goes wrong. Use these 10 tips on how to kiss passionately to enjoy a perfectly romantic kiss. Get her alone. This is probably the most important thing you can do to make your kiss romantic. If you try to kiss a girl in front of your friends, she'll think you're.