the red carpet
noun [ S ] uk/ˌred ˈkɑː.pɪt/ us/ˌred ˈkɑːr.pɪt/
(为迎接贵宾而铺的)红地毯;隆重欢迎(或接待)
a long, red floor covering that is put down for an important guest to walk on when he or she visits somewhere and receives a special official welcome, or a special welcome of this type
We'll roll out the red carpet for the senator. 我们将隆重欢迎参议员的到来。