我看见你和他的她在一起
[wŏ kàn jiàn nĭ hé tā de tā zài yī qĭ]
The meaning is 'I Saw You With Her,' indicating an observation of something that may have personal significance or perhaps a past relationship story. It reflects sadness, envy, or acceptance after witnessing someone close interacting with another person intimately or affectionately.