老底 lǎodǐ background Origin Definitions Defs Strokes Stroke Words Sentences Sents lǎodǐ background 老 lǎo adjective long-standing of long standing; existing for a long time; original; former底 dǐ adverb ins and outs The truth behind a matter; the underlying details or background informationlǎodǐ patrimony · backing 老 lǎo adjective long-standing of long standing; existing for a long time; original; former底 dǐ nounlocative bottom The lowest part of an object or body of water; base; foundationlǎodǐ father 老 lǎo adjective old old; aged; (of people) venerable底 dǐ nounlocative bottom The lowest part of an object or body of water; base; foundation