livelong词源

英文词源

livelong (adj.)

also live-long, c. 1400, lefe longe (day), from leve, lief "dear" (see lief), used here as an emotional intensive + long (adj). From late 16c. conformed in spelling to live (v.) as lief grew strange. German has cognate die liebe lange Nacht, literally "the dear long night."