How to show someone you're interested in them without staring or coming off as creepy?

[Peaches956]

Find a way to get a conversation going. Just opening that door can subtly prompt someone to want to talk to you, and that’s exactly what you want.

[Anonymous]

just tell them you like them. that's the most non-creepy way.

[_Just_A_girl_]

Show with action and intent.