1. [informal] A man's own wife or long-term girlfriend
   "meet my old lady";
   - her indoors [UK, informal]
    
2. [informal] Someone's own mother
   "He's taking his old lady out for Mother's Day"
    
3. (often derogatory or condescending) an elderly woman
   "The old lady next door always complains about the noise";
   - old dear [informal]

Derived forms: old ladies

Type of: married woman, wife, wifey [informal]

Encyclopedia: Old lady