博而不精

extensive but not refined (idiom); to know something about everything / jack-of-all-trades, master of none

no; not so / (bound form) not; un-

and / as well as / and so / but (not) / yet (not) / (indicates causal relation) / (indicates change of state) / (indicates contrast)

essence / extract / vitality / energy / semen / sperm / mythical goblin spirit / highly perfected / elite / the pick of sth / proficient (refined ability) / extremely (fine) / selected rice (archaic)

extensive / ample / rich / obtain / aim / to win / to get / plentiful / to gamble

old variant of 博[bo2]