short coat
n.— «The structure of medical training in the United States is such that after a book-heavy first two years of medical school, the third- and fourth-year medical students are given their half-length white coats (hence the pejorative term “short coats”) and thrown into the hospital to see what real disease looks like.» —“See One, Do One, Go Into Private Practice” by Jordan Safirstein Huffington Post Oct. 3, 2007. (source: Double-Tongued Dictionary)
Further reading
If you speak a second or third language, you may remember the first time you dreamed in that new tongue. But does this milestone mean you’re actually fluent? And a couple’s dispute over the word regret: Say you wish you’d been able...
A flashlight doesn’t flash. It provides a steady beam of light. So why is it called a flashlight? The earliest versions lit up only briefly before the batteries gave out and required a recharge, so they were literally “flash lights...