(idiomatic) The roles of people in a situation have been reversed, such that the advantage has shifted to a party which was previously disadvantaged.

(figuratively, idiomatic) To put one's foot in one's mouth.

(idiomatic) To make a mistake.

A unit of length equal to ¹²⁰⁰⁄₃₉₃₇ of a meter, used in some states for measuring land.

Alternative form of the shoe is on the other foot

plural of web-footed gecko

A spider of the family Theridiidae, which have comb-like structures on their hind-most feet.

A chek, the Hong Kong variant of the Chinese foot now standardized as 0.371475 meters.

(slang, Singapore, Hong Kong, China, pathology) Athlete's foot.

(idiomatic, humorous) A tendency to make remarks that are embarrassingly wrong or inappropriate.