The song "Battre des lèvres" by K-Reen talks about a relationship that has come to an end, and the singer's decision to no longer waste time on empty words and lies. The lyrics convey feelings of frustration, realization, and empowerment as the singer reflects on the toxic dynamics of the relationship and decides to move forward. The chorus repeats the phrase "Why beat lips, beat beat lips, beat beat lips" which can be interpreted as a metaphor for talking without meaning or speaking empty words. The singer emphasizes the importance of sealing their lips and refusing to engage in further pointless conversations. In the verses, the singer expresses emotions of betrayal, resentment, and freedom. They mention feeling misled by a partner's beauty and charm, but ultimately realizing the toxicity of the relationship. The lyrics also touch on themes of self-discovery, self-worth, and standing up for oneself. Overall, "Battre des lèvres" is a powerful anthem about moving on from a toxic relationship, finding strength in silence, and prioritizing self-respect. The song encourages listeners to let go of the past, embrace their independence, and focus on their own well-being.