Fussy importance is fairly hard to grasp. It refers to someone who is extremely choosy and disapproving. A persnickety individual typically pay strict
attention to detail and does not settle for less when it comes to criteria and excellence. Their attention to detail can be viewed as laudable, but it can also magnify extreme criticism and avoidable dissatisfaction. Being persnickety is frequently associated with thorough focus on specifics but can also be seen as a form of perfectionism.
159 Synonyms Antonyms of PERSNICKETY MerriamWebster