noun, plural: trumperies.1. something without use or value; rubbish; trash; worthless stuff.
2. nonsense; twaddle: "His usual conversation is pure trumpery."
3. Archaic. worthless finery.
adjective,4. of little or no value; trifling, worthless; rubbishy; trashy.
Late Middle English/Middle French1425-1475; late Middle English trompery deceit < Middle French tromperie, equivalent to tromp (er) to deceive + -erie -ery