formal + disapprovingto have sexual intercourse
cat (around), fool around, play (around), tomcat (around), womanizecheat, philander, screw around, step outcopulate, couple, lie, make out, mate, sleeplust
in 1552
英语同义词词典收录了63618条英语词条，基本涵盖了全部常用同义词或反义词的辨析及翻译，是英语学习的有利工具。