Definitions for dummy up

Definitions for (verb) dummy up

Main entry: keep mum, dummy up, belt up, be quiet, shut up, clam up, close up, button up

Definition: refuse to talk or stop talking; fall silent

Usage: The children shut up when their father approached

Main entry: dummy, dummy up

Definition: make a dummy of

Usage: dummy up the books that are to be published

Visual thesaurus for dummy up