Green’s Dictionary of Slang

1. a schoolmaster [beak n.¹ (5)].

1992

R. Puxley Cockney Rabbit.

2. a magistrate [beak n.¹ (1)].

1984

Partridge DSUE (8th edn) 143/1: late C.19–20.

3. chatter, small talk [bubble (and squeak) v.].

1983

(con. c.1944) Kaplan & Smith One Last Look 82: Small Talk [...] Bubble and squeak.

4. a Greek.

1960		J. Franklyn Dict. of Rhy. Sl. 44/1: bubble and squeak (1) Greek [...] In use before 1914.
1983		R. Aven-Bray Ridgey-Didge Oz Jack Lang 19: Bubble and Squeak Greek.
1992		I. Rankin Wolfman 69: ‘I’ve seen a lot of bubbles coming out of it.’ [...] ‘Bubble and squeak,’ he said. Then a pause. ‘Greeks, right?’.
1992		R. Puxley Cockney Rabbit.
2002		M. Coles More Bible in Cockney 101: His old man was a Bubble-and-squeak.
2014		D. MacShane Prison Diaries 359: Del tries to improve my rhyming slang knowledge. [...] I love ‘bubble and squeak’ for Greek.

5. a creek.

1951

E. Hill Territory 446: You take the drive-me-silly and go down to the bubble-and-squeak and get some mother-and-daughter, and I’ll light the Molly Maguire and we’ll have some Gypsy Lee.

6. a week.

1979		R. Barker Fletcher’s Book of Rhy. Sl.
1992		R. Puxley Cockney Rabbit.
2002		B. Kirkpatrick Wicked Cockney Rhy. Sl.

7. (Aus.) an act of urination [ = leak n. (2)].

2002		Pete’s Aussie Sl. Home Page 🌐 bubble and squeak: a leak, to urinate.
2003		B. Dark Dirty Cockney Rhy. Sl.