be birds of a feather; be of the same stock (/kind/brand/stripe); be tarred with the same brush (/stick); cut from the same cloth; of a kind; of that ilk; of the same bunk (/stuff); the same kind (/class/sort) of goods; the same rubbish; tweedledum and tweedledee ❍ 当时土匪和士兵是～。At that time bandits and soldiers were birds of a feather.
一路货色yi lu huo se
same sort of stuff
一路货色yī lù huò sè
形容人品和言论都一样。cut from the same cloth, the same sort of stuff, the same brand