lip service

US /ˈlɪp ˌsɜːr.vɪs/
UK /ˈlɪp ˌsɜːr.vɪs/
"lip service" picture
1.

口头支持, 口惠而实不至

an expression of agreement or respect that is not accompanied by real conviction or action

:
Many politicians pay lip service to environmental protection but do little to implement policies.
许多政客对环境保护只是口头支持,但很少采取实际行动来实施政策。
She paid lip service to the idea of teamwork, but always worked independently.
她对团队合作的理念只是口头支持,但总是独立工作。