Fussy definition is somewhat hard to grasp. It refers to someone who is exceptionally particular and critical. A persnickety individual typically be fastidious and does not settle for less when
it comes to standards and perfection. Their fastidious nature can be seen as admirable, but it can also exacerbate unreasonable criticism and unnecessary dissatisfaction. Being persnickety is frequently connected with exact focus on specifics but can also be seen as a type of pedantry.
Persnickety Definition Meaning MerriamWebster