In the song, Swift expresses her anger and disappointment towards Jonas, claiming that she is "getting better" and "moving on" from the breakup. She also references the fact that Jonas had quickly moved on to date actress Camilla Belle, and suggests that he will ultimately regret his decision to leave her.
The lyrics of "Better Than Revenge" are full of scathing insults and biting sarcasm, with Swift referring to Jonas as a "little boy" and a "thief" who "stole her heart" and then "gave her up." She also accuses him of being unfaithful and immature, and suggests that he is not capable of handling a serious relationship.
Despite its harsh lyrics, "Better Than Revenge" was a commercial success, peaking at number six on the Billboard Hot 100 chart and selling over two million digital downloads in the United States. The song was also nominated for two Grammy Awards, including Song of the Year and Best Female Country Vocal Performance.
However, the song was met with mixed reviews from critics, with some praising its catchy melody and Swift's songwriting skills, while others criticized its aggressive tone and lack of emotional depth. Ultimately, "Better Than Revenge" remains a controversial and divisive song in Swift's discography, but it is undeniable that it is one of her most popular and well-known tracks.