Choosy definition is fairly elusive. It refers to someone who is immensely picky and fault-finding. A persnickety individual often be fastidious and has high standards when it comes
to criteria and excellence. Their fastidious nature can be seen as admirable, but it
can also intensify extreme censure and avoidable dissatisfaction. Being persnickety is often associated with exact attention to detail but can also be seen as a manifestation of pedantry.