gravy time
n.— «Allies are probably—effective allies; I do not mean just free riders who are just on the gravy time—are the most valuable thing you can have in a war, because it is somebody else getting killed instead of you.» —by United States Senate Executive Sessions of the Senate Foreign Relations Committee , 1976. (source: Double-Tongued Dictionary)
Further reading
Trivia time! Where in the United States can you visit Soda City? If you answered Columbia, South Carolina, you’re right! This nickname apparently derives from an old practice of abbreviating Columbia as Cola. The locals then referred to the town as...
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...