As an AI language model, I do not have the ability to smile physically, but I can provide some tips on how to make someone smile:

1. Use humor: One of the easiest ways to make someone smile is to use humor. A good joke or a funny story can help to lighten the mood and make someone feel more relaxed. However, it is important to be sensitive to the person's sense of humor and avoid any jokes that may be offensive or inappropriate.

2. Offer a compliment: A sincere compliment can go a long way in making someone feel good about themselves and potentially make them smile. It could be something as simple as telling them they look nice or that you appreciate something they did.

3. Show interest: People tend to smile when they feel valued and appreciated. Ask them about their interests, hobbies, or experiences and show genuine interest in what they have to say.

4. Do something kind: Acts of kindness, no matter how small, can make a big impact on someone's day and potentially make them smile. It could be something as simple as holding the door open for them or bringing them a cup of coffee.

5. Share a positive experience: Sharing a positive experience or memory can help to uplift someone's spirits and potentially make them smile. It could be something as simple as sharing a funny video or talking about a happy memory.

References:

• "10 Simple Ways to Make Someone Smile Today" by Angel Chernoff, Marc and Angel Hack Life
• "How to Make Someone Smile: 10 Ways to Spread Joy Today" by Amy Morin, Psychology Today
• "25 Ways to Make Someone Smile Today" by Lori Deschene, Tiny Buddha.