Make eye contact and smile
Start a light, friendly conversation
Ask him simple questions about himself
Laugh at his jokes if you genuinely find them funny
Give sincere compliments
Use playful teasing
Mirror his energy and body language
Keep your tone warm and confident
Find small reasons to talk to him again
Touch his arm lightly if the moment feels natural
Show interest in his hobbies and opinions
Be a little mysterious and not too available
Use humor to keep things fun
Maintain good posture and open body language
Suggest spending time together
Be direct if you want to make your interest clear