Alternative form of make a monkey out of

(computing) A configuration file that describes the steps involved in building an application from its source code.

(idiomatic) To gamble, either by placing or taking bets. / (idiomatic) To be very confident.

(idiomatic, intransitive) To carry out an action, the result of which is a significant change, or an altered circumstance. / (idiomatic, intransitive) To be of importance; to matter.

(usually with "at") To flirt with (someone) by making obvious glances.

To bid or propose; to initiate a proposal.

To be a crucial factor in determining the success of something.

(with of) To use, usually productively and/or for a specific purpose. / (archaic) To help oneself.

To circulate from one place to another. / (medicine) To go from one place to another for a particular reason.

(colloquial) To make a facial expression, often for humor, as a taunt, or to indicate distaste.