Green’s Dictionary of Slang

Mother Kelly n.

[rhy. sl.]

1. jelly.

1992		R. Puxley Cockney Rabbit.
2002		B. Kirkpatrick Wicked Cockney Rhy. Sl.

2. telly, i.e. television.

1992		R. Puxley Cockney Rabbit.
2002		B. Kirkpatrick Wicked Cockney Rhy. Sl.