effusive
adjective formal uk/ɪˈfjuː.sɪv/ us/ɪˈfjuː.sɪv/
热情的，热情洋溢的；奔放的
expressing welcome, approval, or pleasure in a way that shows very strong feeling
They gave us such an effusive welcome it was quite embarrassing. 他们的欢迎仪式搞得如此热烈，倒让我们颇有些不好意思。