Particular importance is quite elusive. It refers to
someone who is exceedingly meticulous and disapproving. A persnickety individual frequently pay strict attention to detail and does not settle for less when it comes to criteria and perfection. Their attention to detail can be perceived as commendable, but it can also lead to unreasonable censure and superfluous dissatisfaction. Being persnickety is regularly linked to precise focus on specifics but can also be seen as a form of obsessiveness.
persnickety in Traditional Chinese Cambridge Dictionary
