knee deep in (adjective) involved: implicated in action
Sinonime: acute,
astute, careful, choicy, choosy,
cultivated, discerning,
distinctive, eclectic, fastidious, finical, finicky, fussy, individualizing, judicious,
keen,
opinionated, particular, persnickety*, picky,
prudent,
refined, select, selective,
sensitive,
tasteful,
wiseAntonime: uncritical, undiscriminating