'rapidly-put-together' is a modern English phrase combining 'rapidly,' from Latin 'rapidus,' meaning 'swift,' and 'put together,' a common English phrase meaning 'assembled.'

'rapidly' evolved from the Latin 'rapidus' through Old French 'rapide,' while 'put together' has been used in English since the Middle Ages to describe the act of assembling.

Initially, 'rapidly' meant 'swiftly,' and 'put together' meant 'assembled.' The combined phrase implies quick assembly, often with a negative connotation regarding quality.