file in(to) (something)

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