put one's money where one's mouth is

: to place in a specified position or relationship : lay

: to move in a specified direction

: to send (something, such as a weapon or missile) into or through something : thrust

: a throw made with an overhand pushing motion

: an option to sell a specified amount of a security (such as a stock) or commodity (such as wheat) at a fixed price at or within a specified time — compare call 3d

: being in place : fixed, set

: something generally accepted as a medium of exchange, a measure of value, or a means of payment: such as

: officially coined or stamped metal currency

: money of account

: involving or reliable in a crucial situation

: at, in, or to what place

: at, in, or to what situation, position, direction, circumstances, or respect

: here, there

: at, in, or to what place

: at, in, or to what situation, position, direction, circumstances, or respect

: the place or point at, in, or to which

: place, location

: what place, source, or cause

: the natural opening through which food passes into the body of an animal and which in vertebrates is typically bounded externally by the lips and internally by the pharynx and encloses the tongue, gums, and teeth

: grimace

: an individual requiring food

: speak, pronounce

: to utter bombastically : declaim

: to repeat without comprehension or sincerity