Terms for subject Idiomatic containing day-old

English	Russian
as stiff as a three-day-old dried up dish towel	прямой как рельса (VLZ_58)
as stiff as a three-day-old dried up dish towel	прямой как оглобля (VLZ_58)
as stiff as a three-day-old dried up dish towel	прямой как шпала (VLZ_58)