Cansei de Ser Sexy ( , literally "I got tired of being sexy" in Brazilian Portuguese), better known as CSS, are a Brazilian band from São Paulo. Their songs have an electro/rock sound, and are sung in both English and Portuguese; their lyrics mostly concern pop culture.

Cansei de Ser Sexy (also known as CSS ) is a band from São Paulo, Brazil , formed in 2003. In an interview, guitarist/harmonica player Ana Rezende explains the band’s name: “[…]we heard that Beyoncé had said that she was really tired of being sexy, which is a really retarded thing to say. It’s like saying, “Oh, I’m tired of being rich.” So “tired of being sexy” in Portuguese is cansei de ser sexy, so we put it on the flyer to promote the show that we were playing and we kind