When it comes to finding alternatives for the phrase "hits on," there are several useful synonyms. For example, you could use "flirts with," which implies a playful or flirtatious interaction. Another option is "courts," which suggests a more serious or intentional pursuit of someone's attention. "Makes advances to" can be used to describe someone who is actively pursuing someone else romantically. "Woos" is another synonym that implies a romantic pursuit, while "comes on to" has a more negative connotation. Finally, "shows interest in" is a milder synonym that can be used when someone is expressing interest in another person without necessarily being forward or flirtatious.