未練未酌

みれんみしゃく

noun

•

regret and sympathy, having lingering attachment and sympathy toward someone(yojijukugo)

未	un-, not yet, hitherto, still, even now, sign of the ram, 1-3PM, eighth sign of Chinese zodiac
練	practice, gloss, train, drill, polish, refine
酌	bar-tending, serving sake, the host, draw (water), ladle, scoop, pump