Fussy sense is
reasonably hard to grasp. It refers to someone who is immensely meticulous and nitpicking. A persnickety individual usually pay strict attention to detail and sets
the bar high when it comes to expectations and excellence. Their attention to detail can be perceived as commendable, but it can also lead to unreasonable disapproval and unnecessary dissatisfaction. Being persnickety is often connected with thorough attention to detail but can also be seen as a type of pedantry.
persnickety meaning