Persnickety sense is reasonably hard to grasp. It refers to someone who is vitally picky and disapproving. A persnickety individual usually be fastidious and has high standards when it comes to expectations and flawlessness. Their meticulousness can be perceived as commendable, but it can also magnify extreme criticism and unjustified dissatisfaction. Being persnickety is frequently related to meticulous attention to detail but can also be seen as a type of pedantry.
Persnicketiness definition of persnicketiness by The Free