one–horse 
/ˈwʌnˈhoɚs/ adjective
always used before a noun /ˈwʌnˈhoɚs/ adjective 1 informal : small and dull
▪ He grew up in a little one-horse town. 2 : pulled by one horse
▪ a one-horse wagon/buggy
▪ He grew up in a little one-horse town.
▪ a one-horse wagon/buggy
