老底子 lǎodǐzi background; pedigree Origin Definitions Defs Strokes Stroke Words Sentences Sents lǎodǐzi background; pedigree 老 lǎo adjective long-standing of long standing; existing for a long time; original; former底子 dǐzi insider information the inside story or details about someone's background; equivalent to 底细 dǐxilǎodǐzi original staff 老 lǎo adjective long-standing of long standing; existing for a long time; original; former底子 dǐzi grounding foundation; basis; basic training in a fieldlǎodǐzi inherited fortune · old days 老 lǎo adjective long-standing of long standing; existing for a long time; original; former底子 dǐzi remnant the remaining part of something; dregs or leftovers