a girl Friday

a girl/man/person Friday

a person who does many different types of usually not very interesting work in an office

Usage notes: Man Friday is the name of the servant in the book Robinson Crusoe by Daniel Defoe.

The ad said, 'Person Friday required for general office duties'.

Name	Pronounced	Usage
Domitila	-	Spanish, Portuguese
Trai	-	Vietnamese
Audo	-	Ancient Germanic
Sybil	['sibil]
Luba	-	Russian, Ukrainian
Amelia	[ə'mi:ljə]