drum up

US /drʌm ʌp/
UK /drʌm ʌp/
"drum up" picture
1.

争取, 招揽, 鼓动

to try to get support or business

:
The charity is trying to drum up support for its new project.
该慈善机构正试图为新项目争取支持。
He's going door-to-door to drum up business.
他挨家挨户地招揽生意。