The speaker is strongly attracted to someone she barely knows. At first, she tries to ignore the feeling and keep things as they were, but she cannot stop thinking about the person. The repeated chorus shows how one experience has unsettled her. As the song develops, she admits that she wants to see this person again and stops trying to resist the attraction.
โGot me trippinโโ is an informal expression meaning the feeling has left her confused, excited, or emotionally off balance. Being โcaught slippinโโ suggests she was taken by surprise and let her guard down. The ringing memories and the sound of her keys and heels moving toward the other personโs door make her thoughts seem vivid and hard to ignore; they also suggest she is choosing to act on her desire.
The โone thingโ is never clearly named. It may be a particular gesture or encounter, or simply the other personโs personality and the connection she felt. Her reference to the personโs โsoulโ points to an emotional or personal quality, but the lyrics do not explain exactly what drew her in. The secrecy she asks for may imply a private or complicated relationship, though the reason remains unknown. Overall, the song presents attraction as both thrilling and unsettling, without fully explaining its cause.