Wiktionary
come out swinging
vb. 1 (context idiomatic English) To initiate an encounter or interaction by behaving in an unrestrainedly aggressive, confrontational, or accusatory manner. 2 (context idiomatic English) To display spunk and strength of character, especially when rising above or when fighting back against trouble or adversity.
Wikipedia
Come Out Swinging
Come Out Swinging is an EP by Champion. It was released in 2001 on Phyte Records (CD) and Platinum Recordings (7" Format) and re-released in 2003 on Bridge 9 Records. It was later released with the Count Our Numbers EP as the Time Slips Away Album.