come by come by /kʌm baɪ/

verb

1. () Visit informally and spontaneously  ( drop by , drop in , come by )
   visit informally and spontaneously
    We frequently drop by the neighbors' house for a cup of coffee
   We frequently drop by the neighbors' house for a cup of coffee
   
2. () Obtain, especially accidentally  ( come into , come by )
   obtain, especially accidentally