Transportation

sleeping policeman: Idiom Meaning and Origin

slam on the brakes: Idiom Meaning and Origin

shanks’ pony: Idiom Meaning and Origin

shanks’ nag: Idiom Meaning and Origin

shanks’ mare: Idiom Meaning and Origin

send to dorse: Idiom Meaning and Origin

rush hour: Idiom Meaning and Origin

run over: Idiom Meaning and Origin

ride the rails: Idiom Meaning and Origin

ride shotgun: Idiom Meaning and Origin

ride on the back of: Idiom Meaning and Origin

ride on a rail: Idiom Meaning and Origin