yes-man      
noun [ C ]  disapproving uk/ˈjesˌmæn/ us/ˈjesˌmæn/  -men uk/ˈjesˌmen/ us/ˈjesˌmen/
 唯唯诺诺的人;遵命先生;应声虫
a person who agrees with everything their employer, leader, etc. says in order to please them
 
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