fasten down

(redirected from fasten it down)

fasten down

To attach or connect something to something else. A noun or pronoun can be used between "fasten" and "down." Fasten that tile down before someone trips on it. I fastened down the car seat, so it shouldn't budge at all.
See also: down, fasten
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.

fasten something down (to something)

to attach something down to something else. Fasten this board down to the top of the workbench. Please fasten down the board.
See also: down, fasten
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.
See also: