You might also notice that they hold their gaze and smile when they notice the other person looking at them.
They might also just be nervous because they’re dating in secret. It can be nerve-wracking to keep a secret from everyone you know, even if it’s a fun one like this.
On the flip side, some people will get nervous that touches give them away, so they’ll make an extra effort not to touch the other person.
People tend to do this without realizing it. If you point it out, your friends will probably have no idea what you’re talking about.
This is another one that your friends probably do without realizing it.
If your friends are naturally flirty people, however, they might be trying to hide their relationship status by staying quiet or acting shy. If their behavior changes, it’s a sign there might be something going on.
On the flip side, if they’re working hard to keep their relationship secret, they might avoid each other more than usual. If they make an extra effort to stay away from each other now, they might just be dating.
Listen in when they greet each other, since that’s the time you’ll hear a change the most.
If they want to keep their secret, they might just say they were doing something innocent, like grabbing food or seeing a movie.