file in(to) (something)
(redirected from filing in)file in(to) (something)
To move or process into a place or thing in a line. After being scolded, the kids filed silently into their classroom. Quick, file in before the show starts!
See also: file
file in(to) (something)
[for a line of people] to move into something or some place. The people filed into the hall quietly. Everyone filed in quietly.
See also: file