披肝沥胆披肝瀝膽

pī gān lì dǎn

释义

(idiom) to be completely honest and sincere; to show wholehearted loyalty

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汉字

披pīto wear; to split, to crack扌皮肝gānliver⺼干沥lìtrickle, drip, dregs; to strain氵历胆dǎngallbladder; gall, guts, courage⺼旦