诚心诚意 ChineseDict

诚 cheng2 誠

心 xin1 心

诚 cheng2 誠

意 yi4 意

earnestly and sincerely (idiom); with all sincerity

Info

Wiktionary: 诚心诚意
MDBG: 诚心诚意
Examples with 诚心诚意 on Tatoeba
Tags: chengyu