ankle express
noun1
Colloquial, Humorous One's own legs used for walking, instead of other forms of transport.
- “[…] I had to use the ankle express to get here, ya see, because...” “Don't tell me.” Seamus held up his hand and interrupted. “Your tractor's down again. Am I right?”2012, Lord Reginald Quinton Leary, The Artful Lodgers: