不開竅

unable to understand / can't get the point

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

to open / to start / to turn on / to boil / to write out (a prescription, check, invoice etc) / to operate (a vehicle) / carat (gold) / abbr. for Kelvin, 開爾文|开尔文[Kai1 er3 wen2] / abbr. for 開本|开本[kai1 ben3], book format

to get it straight / to start to understand things properly / enlightenment dawns

hole / opening / orifice (of the human body) / (fig.) key (to the solution of a problem)