Origin of drop-in
How to use drop-in in a sentence
During an emergency that ratio could be allowed to drop to 8.5 people per orbit.Exclusive: U.S. Drone Fleet at ‘Breaking Point,’ Air Force Says|Dave Majumdar|January 5, 2015|DAILY BEAST
This is a guy who has his son-in-law clean his eyeglasses, for crying out loud.
But with the pipeline, transportation costs drop and production would be higher.
Her travel clique has been known to arrive at an airport, bags packed, passport-in-hand, within hours of spotting a deal.‘We Out Here’: Inside the New Black Travel Movement|Charlise Ferguson|January 4, 2015|DAILY BEAST
Earl Spencer adds, “Effectively, my great-grandfather sold his children to his father-in-law.”The Real-Life ‘Downton’ Millionairesses Who Changed Britain|Tim Teeman|December 31, 2014|DAILY BEAST
Before he could finish the sentence the Hole-keeper said snappishly, "Well, drop out again—quick!"Davy and The Goblin|Charles E. Carryl
At a quarter past seven he took his leave and we let drop our anchor where we were, off Cape Tekke.Gallipoli Diary, Volume I|Ian Hamilton
Such throats are trying, are they not?In case one catches cold; Ah, yes!
Now and then he touched one with his long and sallow fingers, lifted its cover, then let it drop mechanically.Bella Donna|Robert Hichens
The commander-in-chief still kept him attached to the headquarter staff, and constantly employed him on special service.Napoleon's Marshals|R. P. Dunn-Pattison