高大

tall / lofty

tall; lofty; towering

see 大夫[dai4 fu5]

big; large; great / older (than another person) / eldest (as in 大姐[da4 jie3]) / greatly; freely; fully / (dialect) father / (dialect) uncle (father's brother)

surname Gao

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

(slang) high-end, elegant, and classy / abbr. for 高端大氣上檔次|高端大气上档次