trick of the trade

carriage trade

Wealthy or upper-class people in general.

do the trick

To work; to be successful; to solve a problem; to be sufficient or adequate to fulfill a purpose.

Jedi mind trick

A mental feat such as apparently inducing someone to act a certain way or reading someone's mind, achieved as if by magic or telepathy.

know every trick in the book

To know all there is to be known about a certain discipline.

Penny-come-quick

[Cockney slang]a trick

A trick of confidence which if successful made for easy money.

skin trade

The sex industry

take out in trade

To accept repayment of a debt in the goods or services in which the debtor deals, rather than in money.

tools of trade

The items and equipment that a person uses in the course and scope of their profession, trade, or occupation.