smack (something) down on(to) (something)
smack (something) down on(to) (something)
To set something down onto something else with a smack. She smacked the newspaper down on my desk, demanding an explanation for the article about our company's involvement in the scandal. He came up, smacked a search warrant down onto the table, and proceeded to turn my apartment upside down.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.