The phrase "play for sucker" means to deceive or trick someone for personal gain. Some synonyms for this phrase include con, swindle, scam, hustle, bamboozle, deceive, cheat, dupe, hoodwink, and trick. These words all describe the act of manipulating someone into believing something untrue or to parting with their money or possessions. It's important to recognize these tactics and be aware of the intentions of those around us. By understanding these synonyms, we can better protect ourselves from falling victim to these types of scams and deception.