Choosy meaning is quite hard to grasp. It refers to someone who is vitally choosy and disapproving. A persnickety individual frequently pay strict attention to detail and sets the bar high when it comes to expectations and excellence. Their fastidious nature can be seen as admirable, but it can also magnify unwarranted disapproval and unnecessary dissatisfaction. Being persnickety is frequently related to thorough attention to detail but can also be seen as a form of perfectionism.