披肝沥胆 (pī gān lì dǎn) | Meaning: (idiom) to be completely honest and sincere; to show wholehearted loyalty | Chinese Idiom with Pinyin & Origin

to treat one another with absolute sincerity (idiom); to show total devotion肝胆相照gān dǎn xiāng zhào

earnestly and sincerely (idiom); with all sincerity诚心诚意chéng xīn chéng yì

sincere; genuine; true真诚zhēn chéng

devoted · loyal · fidelity · loyalty忠诚zhōng chéng

loyal and devoted (idiom); faithful and true忠心耿耿zhōng xīn gěng gěng

lit. red-bellied devotion (idiom); wholehearted loyalty · to serve sb with body and soul赤胆忠心chì dǎn zhōng xīn

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