freeter n. a person who takes a series of temporary jobs; a job-hopper, temp worker, or freelancer. Also freeta. Etymological Note: free + Ger. arbeit ‘work’ (source: Double-Tongued Dictionary)
Further reading
Susan from Virginia Beach, Virginia, shares the phrase her mother used when the kids refused to eat: It’ll grow hair on your back teeth. This supposed motivator likely blends two older traditions: a German idiom, Haare auf den Zähnen haben...
In English, we may express regret colloquially with the rhyming phrase Shoulda, woulda, coulda! German speakers also use a rhyming phrase to suggest the same idea: Hätte, hätte, Fahrradkette!, which translates literally as “If only, if only, bicycle...
Someone has probably noted that Japanese “arubaito” is very likely a phonetic rendering of German “Arbeiter”—so that both suggested derivations are right.