老丈 Traditional form: 老丈 Pinyin (reading): lǎozhàng Definitions: sir (respectful form of address for an old man) Characters: 老 - old, aged; experienced 丈 - gentleman, man, husband; unit of length equal to 3.3 meters Traditional characters: 老 - old, aged; experienced 丈 - gentleman, man, husband; unit of length equal to 3.3 meters