shanks's pony
noun [ U ] UK informal uk/ˌʃæŋk.sɪz ˈpəʊ.ni/ us/ˌʃæŋk.sɪz ˈpoʊ.ni/ (US shank's mare)
徒步；步行
walking, as a way of travelling
As there's no public transport, I suppose we'll have to use shanks's pony. 由于没有公共交通，看起来我们只能用自己的“两脚马”了。