糟

dregs / draff / pickled in wine / rotten / messy / ruined

surname Cao / Zhou Dynasty vassal state

class or grade / generation / plaintiff and defendant (old) / government department (old)

rice / CL:粒[li4] / meter (classifier)

chaos / bungle / complete mess / shambles

(idiom) chaotic; in disorder; muddled

everything in disorder (idiom); in a hideous mess / at sixes and sevens

chaotic / topsy turvy / a complete mess

everything in disorder (idiom) / in a hideous mess / obscene / dirty / filthy

variant of 烏七八糟|乌七八糟[wu1 qi1 ba1 zao1]

take the cream, discard the dross (political and educational slogan) / keep what is good, discard the rest / You need to be selective when studying. / In modernizing the country, don't accept uncritically all foreign ideas.

a chaotic mess

to remove the dross / to discard the dregs

to spoil / to mess up

filthy / unhygienic / squalid / gross