overfastidious

adjective

1. excessively particular, critical, or demanding; hard to please: a fastidious eater.
2. requiring or characterized by excessive care or delicacy; painstaking.

adjective

1. very critical; hard to please
2. excessively particular about details
3. exceedingly delicate; easily disgusted

adj.mid-15c., “full of pride,” from Latin fastidiosus “disdainful, squeamish, exacting,” from fastidium “loathing, squeamishness,” most likely from *fastu-taidiom, a compound of fastus “contempt, arrogance” and taedium “aversion, disgust.” Early use in English was both in passive and active senses. Meaning “squeamish, over-nice” emerged in English 1610s. Related: Fastidiously; fastidiousness. adj.

1. Possessing or displaying careful, meticulous attention to detail.
2. Difficult to please; exacting.
3. Having complex nutritional requirements. Used of microorganisms.