犬馬之勞 [－马－劳]

Jyutping hyun2 maa5 zi1 lou4
Pinyin quǎn mǎ zhī láo

Definitions (Wiktionary)
  1. phrase, idiomatic
    humble and faithful service to one's master (e.g. the emperor)
    (syn.) 犬馬之力, 犬马之力
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）

犬馬之勞 [－马－劳]

Jyutping
Pinyin quǎn mǎ zhī láo

Definitions (CC-CEDICT)
  1. lit. the service of a dog or a horse (idiom)
  2. fig. faithful service