look in on

Definition of look in on

  1. :  to make a brief social visit to (someone) I plan to look in on some old friends when I'm in town.

Word by Word Definitions

  1. :  to make sure or take care (that something is done)

    :  to ascertain by the use of one's eyes

    :  to exercise the power of vision upon :  examine

  1. :  the act of looking

    :  glance

    :  the expression of the countenance

Seen and Heard

What made you want to look up look in on? Please tell us where you read or heard it (including the quote, if possible).