english
1
general::
Phrase(s): on foot [running or walking] using the feet. • My car won’t work so I have to travel on foot. • We go everywhere around the campus on foot.
McGrawhill's American Idioms And Phrasal Verbs
2
general::
Walking or running, not using a vehicle. For example, There's no road to the lodge; we have to get there on foot. [c. 1300] Also see HOOF IT; ON ONE'S FEET; ON THE RIGHT FOOT.
American Heritage Idioms