Pronunciation: [pˈʊld ɐ fˈast wˈɒn ˈɒn] (IPA) 
Correct spelling for the English word "pulled a fast one on" is [pˈʊld ɐ fˈast wˈɒn ˈɒn], [pˈʊld ɐ fˈast wˈɒn ˈɒn], [p_ˈʊ_l_d ɐ f_ˈa_s_t w_ˈɒ_n ˈɒ_n] (IPA phonetic alphabet).
"Pulled a fast one on" is an English idiomatic expression which conveys the idea of deceiving or tricking someone in a clever and cunning manner, usually to gain an advantage or to manipulate a situation. This phrase is often used to describe a situation where someone manages to successfully fool or outsmart another person.
When someone "pulls a fast one on" another individual, it means they have engaged in deceptive behavior, which may involve clever tactics, lies, or manipulation, in order to achieve a particular outcome that benefits them. The phrase is typically used in an informal or colloquial context to describe acts of trickery or cunning maneuvers.
The origin of this expression is unclear, but it is believed to have originated in the United States around the late 19th or early 20th centuries. The phrase "pulling a fast one" might have originally been used in reference to confidence games, in which a con artist would deceive their victims by manipulating their trust and using slick moves to deceive them.
Overall, "pulling a fast one on" signifies a clever, cunning, and often devious act of deceiving or outsmarting someone for personal gain. It typically implies a sense of surprise or unexpectedness in the act of trickery, which catches the deceived person off guard and allows the person who pulled the fast one to achieve their objectives.
