Scorpio is the most guarded sign in love — and for good reason. They feel with unmatched intensity, which means they are also burned with unmatched depth. So they let people in slowly, watching, testing, and reading you closely.
Do not mistake their caution for coldness. A Scorpio observing you is a Scorpio considering you seriously. They are deciding whether you are safe, because once they open the door, they will not close it lightly.
The way to earn their trust: consistency over time. Show up honestly again and again, and a Scorpio will eventually show you their true depth.