马大

Martha (biblical name)

surname Ma / abbr. for Malaysia 馬來西亞|马来西亚[Ma3 lai2 xi1 ya4]

horse / CL:匹[pi3] / horse or cavalry piece in Chinese chess / knight in Western chess

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)

tall and strong

a careless person / scatterbrain / frivolous and forgetful / abbr. for 馬馬虎虎、大大咧咧、嘻嘻哈哈|马马虎虎、大大咧咧、嘻嘻哈哈

Fermat's last theorem

tall / huge

Tsing Ma Bridge (to Hong Kong Airport)

mule and horse carts

lit. even a scrawny camel is bigger than a horse (idiom) / fig. even after suffering a loss, a rich person is still better off than ordinary people / a cultured person may come down in the world, but he is still superior to the common people