Green’s Dictionary of Slang

gert and daisy adj.

[rhy. sl.; ult. characters created on BBC radio in the 1930s by comediennes Elsie (d.1990) and Doris Waters (d.1978)]

lazy.

1969		S.T. Kendall Up the Frog.
1992		R. Puxley Cockney Rabbit.
2002		B. Kirkpatrick Wicked Cockney Rhy. Sl.