Green’s Dictionary of Slang

1. a Jew [= Yid n.¹ ].

1960		J. Franklyn Dict. Rhy. Sl.
1971		J. Jones Rhy. Cockney Sl.
1976		(ref. to 1928) R. Barnes Coronation Cups and Jam Jars 96: The slang words for Yid were ‘tea pot lid’, or ‘backward skid.’.
1992		R. Puxley Cockney Rabbit.

2. a child [= kid n.¹ (1)].

1971		J. Jones Rhy. Cockney Sl.
1992		R. Puxley Cockney Rabbit.

3. £1 sterling [= quid n. (3)].

1971		J. Jones Rhy. Cockney Sl.
1992		R. Puxley Cockney Rabbit.