The phrase "bipartisan support" means that people from both major political parties agree and work together to support a certain idea, policy, or legislation. Full definition
«I continue to hear that there remains strong bipartisan support for community health centers, so I remain optimistic,» she added. (sentinelandenterprise.com)
With bipartisan support from all of the major political proponents at the Federal level, we have achieved the first major milestone in the journey ahead. (humanrights.gov.au)
The bill passed with overwhelming bipartisan support in both houses of the legislature. (wshu.org)