Definition of run in
1a : to insert as additional matterb : to make (typeset matter) continuous without a paragraph or other break
2 : to arrest for a usually minor offense
3 chiefly British : to break in (a new machine) gradually by careful operation
: to pay a casual visit
Examples of run in in a sentence
I just thought I'd run in and pick up my package.
if we catch you shoplifting again, we're going to run you in
First Known Use of run in
Seen and Heard
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