dummy up
The phrase "dummy up" can mean either to remain silent or to create a mock version of something, depending on the context.
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Definition
B2General
(informal)To stop talking or refuse to answer questions, often abruptly.
Example
- When asked about the incident, he dummied up and didn't say a word.
B2Design
(technical)To create a mock-up or prototype version of something, often for demonstration purposes.
Example
- The team dummied up a new layout for the website to show the client.
Similar
Terms that have similar or relatively close meanings to "dummy up":
dub updouble updo upgin updob inplay dumbhem updumb downduke upbadge updump onfront upbob updone updump outgun upnut updummy lightsquare upante uptrump upknock upbug up