◆犬馬の心 Ken-ba no kokoro.
- 解釈：主君に忠義を尽くし、親の恩に報いようとする気持を謙（へりくだ）っていう言葉。
- Literal：A feeling like a dog or a horse.
- Interpretation：Good servant should have the back of an ass, the tongue of a sheep and the snout of a swine. It is loyalty and the aim of requital of kindness.
- 類義：