When it comes to describing situations where someone has deceived or tricked another person, there are plenty of synonyms for the phrase "pulls a fast one on". Some possibilities include "fools", "dupes", "hoodwinks", "bamboozles", "tricks", "cons", "deceives", "misleads", "cheats", "swindles", and "scams". Depending on the context and severity of the deceit, different words may be more appropriate or impactful. Regardless of the terminology used, it's important to be aware of potential deception and be cautious in all interactions to avoid being "pulled a fast one on".