膝栗毛
ひ
ざ
く
り
げ
Meanings
1
travelling on foot; journeying on foot; hiking
A somewhat old-fashioned or literary term for traveling on foot, often with a lighthearted or rustic feel. The expression comes from the image of one's knees (膝) being the 'chestnut horse' (栗毛) that carries you.
Travelers in the old days walked from Edo to Kyoto on foot.
It's not bad to go along the mountain path on foot.