hit-and-run bag
n.— «The Leatherman tools were the most pleasant surprise, and will serve us long after we leave this area. I have placed mine in my “hit and run” bag for when I fly.» —“Updates” by Leonard C. Armor 4 Troops Apr. 19, 2005. (source: Double-Tongued Dictionary)
Further reading
She sells seashells by the seashore. Who is the she in this tongue twister? Some claim it’s the young Mary Anning, who went on to become a famous 19th-century British paleontologist. Dubious perhaps, but the story of her rise from seaside...
Mike in Glasgow, Kentucky, wonders about a catchphrase used in British comedies: I go to the foot of the stairs. The Oxford Dictionary of Catchphrases (Amazon) compiled by Anna Farkas and several books by catchphrase collector Nigel Rees both point...