忠心耿耿 (zung1 sam1 gang2 gang2) — be loyal and steadfast; faithful and devoted [Syn]忠心不貳；忠貞不渝，忠貞不貳；忠貞不屈 in Cantonese
zungˉ¹忠samˉ¹心gangˊ²耿gangˊ²耿Mandarin Pinyin: zhong1 xin1 gen3 geng3
Meaning of 忠心耿耿
nounbe loyal and steadfast; faithful and devoted [Syn]忠心不貳；忠貞不渝，忠貞不貳；忠貞不屈