喪盡天良

sàngjìntiānliáng

utterly devoid of conscience; conscienceless; heartless

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sang4 jin4 tian1 liang2

devoid of conscience (idiom); utterly heartless

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喪盡天良|丧尽天良 [sàng jìn tiān liáng] ► devoid of conscience (idiom); utterly heartless