"Liar Liar" by Christina Grimmie is a song about deception and betrayal in a relationship. The lyrics suggest that the narrator has realized that their partner has been dishonest and has played with their emotions. They express their resolve to not let their partner bring them down and refuse to let them come back into their life. The song talks about the pain of being lied to and the disappointment of realizing that the words spoken by their partner were false. The narrator questions why their paths keep crossing and wonders if there will be more hurt and deceit in the future. The chorus emphasizes the betrayal, calling their partner a liar and expressing their sadness and frustration. They mention that their partner smiled when they told someone else something untrue, highlighting the cruel nature of the deception. The bridge of the song discusses the longing for the past happiness and affectionate moments that have now dissipated. The narrator contemplates whether love is meant to turn into hate and suggests that their partner should keep driving away from their life. Overall, "Liar Liar" is a powerful and emotional song that captures the pain and realization of being deceived in a relationship. It portrays the narrator's determination to break away from the lies and move on, saying goodbye to their dishonest partner.