mǎ dà hā马大哈a careless person; scatterbrain词频 1.6含义a careless personscatterbrainfrivolous and forgetfulabbr. 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