When you deal with people, there is almost always a sense of collaboration or animosity reflective in voice tones, body language or the attention paid you, trust it.
People are almost always energized by people they like, love or care about. And so, the give off good vibes.
If the opposite is the case, you’ll get a sense of this too but never hold out until people who give you bad vibes actually tell you how they really feel. That’s a lot to take in.