frequent flyer
n.— «The claimants enter Canada as refugees and leave Canada afterwards to return again as refugees using phoney names, immigration officials said. The multiple claimants have been dubbed “frequent flyers” by officials.» —“Police can’t stop ‘frequent flyers’ selling refugee papers for big bucks” Hamilton Spectator (Ontario, Canada) Mar. 6, 1995. (source: Double-Tongued Dictionary)
Further reading
Does language acquisition correspond with being ambidextrous? A woman notices her polyglot husband takes notes with his right hand for certain languages, then switches to his left for other ones. And: What’s the difference between an orchard and a...
What’s the common bond that links the names Vanessa, Cedric, and Pamela? They’re all names coined by famous authors. Vanessa was invented by Jonathan Swift as a pet name for his lover Esther Van Homrigh.The 16th-century poetSir Phillip Sidney coined...