Only Fools and Horses

Del: What are you stitch Grandad up with, eh? Demanding protection money from the local Derby and Joan club? The Derby and Joan club is a club for older people, very popular in the UK. The name comes from a poem published in 1735 about a fun loving couple.

Cockney rhyming slang - "Yeah, all except the poor sod who's gone down the kermit!". The Kermit is del-boyism of his own development of cockney rhyming slag, usually Kermit the Frog is the "bog" or toilet - here it means Road, from frog and toad...

DI Slater tells the arrested Trotter family "No conferring", to which Grandad replies "It's bleedin' starters for ten now!". This is a reference to University Challenge, a quiz show where teams of students competed against each other. Conferring with the team was not allowed on a starter question, which was worth ten points.

Grandad: You've done so much boot-licking you could be going down with cherry blossom poisoning. This refers to Cherry Blossom shoe polish, a British product first produced in 1906.

DI Slater: No, you're deaf, dumb and blind these days ain't ya? I bet you're a wizard on the pinball machine. This is in reference to The Who's "Pinball Wizard" which includes the line "That deaf, dumb and blind kid sure plays a mean pinball."