"Don't know the trade." A Street expression used whenever one party lacks knowledge of a trade or receives conflicting instructions from the other party. Also, an unscrupulous claim made by one party denying that the trade had been agreed to and made after the trade goes adversely against that party.
Barry Goldsmith
| APA | Barry Goldsmith. (2010). don't know (dk, dked). Retrieved October 2, 2026, from http://smartdefine.org/don%27t_know_(dk%2C_dked)/definitions/1152345 |
| Chicago | Barry Goldsmith. 2010. "don't know (dk, dked)" http://smartdefine.org/don%27t_know_(dk%2C_dked)/definitions/1152345 (accessed October 2, 2026). |
| Harvard | Barry Goldsmith 2010, don't know (dk, dked), Smart Define, viewed 2 October, 2026, <http://smartdefine.org/don%27t_know_(dk%2C_dked)/definitions/1152345>. |
| MLA | Barry Goldsmith. "don't know (dk, dked)" 21 October 2010. Web. 2 October 2026. <http://smartdefine.org/don%27t_know_(dk%2C_dked)/definitions/1152345> |