Chapter 1 [On Duty]:
Pigeon chest is an insult used in Birmingham. When someone walks around with their chest puffed out like a pigeon, pretending to act tougher than they really are, they can get accused of being pigeon chested.
H&M is a popular chain apparel store. It offers good quality clothes for a decent price.
Chapter 4 [Trapped in a Gate. (3)]:
Primark is a chain of cheap apparel stores in the UK. You can get clothes for very little cost, but the quality isn't the best.
Hollister is an expensive apparel chain that offers high quality clothes at a big price.
Chapter 8 [Last Man Standing (1)]:
Nook and Cranny: If you talk about every nook and cranny of a place or situation, you mean every part or every aspect of it. - From Collin's Dictionary.
Chapter 9: [Last Man Standing (2)]:
M&S: Marks and Spencer's is a major British multinational retailer that sells premium clothes and food.
Chapter 10 [Last Man Standing (3)]:
The London Underground is a complex of connecting train stations and railway lines that run under the city.
Ch. 11: —
Ch. 12: —
Ch. 13: —
Ch. 14: —
Ch. 15: —
Ch. 16: —
Ch. 17: —
Ch. 18: —
Ch. 19: —
Ch. 20: —