Raving
来自Big Physics
Middle English (in the sense ‘show signs of madness’): probably from Old Northern French raver ; related obscurely to Middle Low German reven ‘be senseless, rave’.
etymonline
raving (adj.)
late 15c., "delirious, frenzied," present-participle adjective from rave (v.). The sense of "remarkable, fit to excite admiration" is from 1841, hence slang superlative use.
