巫山戯る

What does 巫山戯る mean in English?

1. to joke; to jest; to kid; to josh(v1, vi)
2. to make fun of; to laugh at; to play a prank(v1, vi)
3. to romp; to gambol; to frolic; to frisk; to mess around; to fool around; to screw around(v1, vi)
4. to neck; to make out(v1, vi)