Writing on a boyfriend's cigarette could be a romantic way to express feelings and love. Here are some possible writing suggestions: Write down his name: Writing your boyfriend's name on the cigarette is a special way to express your love and importance to him. Write down your memories: Write down your memories and experiences together so that he can feel your deep feelings for him. Write down your blessings: You can write down your blessings and expectations for him, hoping that he can be happy and successful. Write down your feelings: You can write down your feelings and feelings for him to express your love and care for him. 5. Write with colored pens or highlighters: Writing on the cigarette with colored pens or highlighters can make it look more beautiful and unique. No matter which way you choose, the important thing is to express your love and gratitude to him and let him feel your sincere feelings.