Choosy meaning is rather tricky to comprehend. It refers to someone who is extremely picky and critical. A persnickety individual often be meticulous and has high standards when it comes to quality and flawlessness. Their fastidious nature can be seen as admirable, but it can also intensify overly demanding criticism and superfluous dissatisfaction. Being persnickety is commonly associated with detailed attention to detail but can also be seen as a form of obsessiveness.