adv. or adj. phr. 1. By walking. Sally's bicycle broke and she had to return home on foot. 2. Being planned. The reporter said that a civil rights demonstration was on foot. Plans have been set on foot for a party for Miss Jackson, because she is retiring.
ON FOOT
Meaning of ON FOOT in English
American idioms English vocabulary. Английский словарь американских идиом. 2012