Found 1 items, similar to dummy up.
English → English (WordNet) Definition: dummy up dummy up v 1: make a dummy of; “dummy up the books that are to be published” [syn: dummy] 2: refuse to talk or stop talking; fall silent; “The children shut up when their father approached” [syn: close up, clam up , shut up, belt up, button up, be quiet, keep mum ] [ant: open up]