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1. To work to gain or incite something, often interest or support. A noun or pronoun can be used between "drum" and "up." What else can we do to drum up more support for our campaign? I try to drum up enthusiasm for trigonometry, but my students are just not interested.
2. To create or devise something. A noun or pronoun can be used between "drum" and "up." We need to drum up a story before mom gets home and sees the vase we broke.
drum something up
to obtain something by attracting people's attention to one's need or cause. I shall try to drum up support for the party. You shall have to drum up new business by advertising. I need to do something to drum some business up.
1. Bring about by persistent effort, as in I'm trying to drum up more customers, or We have to drum up support for this amendment. This expression alludes to making repeated drumbeats. [Mid-1800s]
2. Devise, invent, obtain, as in He hoped to drum up an alibi. [Mid-1800s]
1. To bring something about by continuous, persistent effort: The advertising firm drummed up new business for us. The manager tried to drum interest up in the computer training classes.
2. To obtain or resourcefully put together something that one needs; come up with something: The witness drummed up an alibi during the trial. We drummed some volunteers up for the project.