功高盖主

lit. one's accomplishments overshadow the authority of the sovereign (idiom) / fig. to be so influential that one rivals one's leader

meritorious deed or service / achievement / result / service / accomplishment / work (physics)

surname Gao

high / tall / above average / loud / your (honorific)

surname Ge

lid / top / cover / canopy / to cover / to conceal / to build

owner / master / host / individual or party concerned / God / Lord / main / to indicate or signify / trump card (in card games)