put (one's) weight behind (someone or something)

put (one's) weight behind (someone or something)

To use one's influence or power to support or promote someone or something. The small-town candidate is hoping the state senator puts his weight behind her in the race. If we can get a corporation to put its weight behind our charity campaign, we can raise even more money.
See also: behind, put, weight
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.

put/throw your weight behind something

use all your influence and power to support something: Several of the country’s leading politicians have thrown their weight behind the campaign.
Farlex Partner Idioms Dictionary © Farlex 2017
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