The song "Bounce (R3HAB Remix)" by Calvin Harris featuring Kelis expresses a sense of empowerment and liberation after ending a toxic relationship. The repetitive use of the word "bounce" throughout the song signifies a release of negative emotions and moving forward with a renewed sense of joy and freedom.

The lyrics imply that the protagonist has realized that life has improved since the person they were involved with is no longer part of their life. They feel a switch has been flicked, and now they are feeling good without any inhibitions. The line "No regrets, do you know what that means?" suggests that they have let go of any lingering regrets or attachments to the past.

The chorus emphasizes a defiant attitude, with the protagonist declaring that they don't care about what anyone else thinks. They encourage others to join them in embracing the moment and enjoying the music. The call to throw your hands in the air and throw your head back symbolizes letting go of inhibitions and fully immersing oneself in the present moment.

Overall, "Bounce (R3HAB Remix)" is an upbeat and energetic song that celebrates breaking free from negativity, embracing self-confidence, and finding joy in the present moment.