sleep around

sleep around  {v. phr.},  {slang},  {vulgar},  {avoidable}
To be free with one's sexual favors; to behave promiscuously.
Sue Catwallender is a nice girl but she sleeps around an awful lot with all sorts of guys.
Categories: behave sex {avoidable} {slang} {v. phr.} {vulgar}