a horse of another colour

n.

完全另一回事；

[Horse of another color]
A horse of another color
A Horse of Another Color
English for medical purposes: A horse of another colour
A horse of a different colour: do patients with semantic dementia recognise different versions of the same object as the same?
Public Education: A Horse of Another Color
Commentary: A horse of another color
The Derby, A Horse of Another Color
Being a horse of another color in 401(k) market
Distinguishing a horse from a horse of another color: A response to the review of The horse that won’t go away