five and fly n. (baseball) a five-inning pitching performance followed by a withdrawal (in order to qualify as the winning pitcher without finishing the game); (military academies) combined education and service lasting no more than the required five years. Editorial Note: Often attributive. (source: Double-Tongued Dictionary)
Further reading
That little button on top of a baseball cap? Some people call it a squatchee or a squatcho, the latter popularized by comedian Rich Hall’s book Sniglets (Amazon), which features apt but made-up words that aren’t in any dictionary. This is part of a...
The words tough, through, and dough all end in O-U-G-H. So why don’t they rhyme? A lively new book addresses the many quirks of English by explaining the history of words and phrases. And: have you ever been in a situation where a group makes...
A variant, in both baseball and military usage, is five and dive.