A diamond in the rough (a.k.a rough diamond )
The United Kingdom.
Date rape
USA, late 20th century. Previously referred to as ‘acquaintance rape’.
Fell off the back of a lorry
Britain, mid/late 20th century. The USA has a ‘fell off the back of a truck’ variant.
In cahoots with
Britain, 19th century.
Inside job
Britain, early 20th century.
No saint
Tea leaf
Britain.
Entry 1
A diamond in the rough (a.k.a rough diamond )
Meaning A person or thing having good underlying qualities while appearing to be coarse and unpolished.
Usage Worldwide.
Example
- He’d been in jail several times for fraud but when he found my lost wallet he returned it. A rough diamond if there ever was one.
Entry 2
Date rape
Meaning The rape by a man of his partner on a date.
Usage Worldwide.
Example
- There's been so many stories of date rape in the news lately that Suzy arranged to meet her date in a busy pub.
Entry 3
Fell off the back of a lorry
Meaning A coy reference to an item that has been stolen.
Usage Britain.
Example
- That iPad I just bought in the pub was really cheap. Best not to ask me where it came from. Let's just say it fell off the back of a lorry.
Entry 4
In cahoots with
Meaning To be in a partnership with, often for unscrupulous purposes.
Usage Worldwide.
Example
- I saw the pickpocket give Jack the watch he'd stolen. Jack later claimed that he didn't know him but it seems obvious that they were in cahoots.
Entry 5
Inside job
Meaning A crime committed by or with the help of someone living or working in the place that it took place.
Usage Worldwide.
Example
- Only the staff in the security department knew the safe's combination and it wasn't forced open. It had to be an inside job.
Entry 6
No saint
Meaning Someone who might claim to be of good behaviour but has in fact a sordid past.
Usage Worldwide.
Example
- She was critical of those girls in short skirts but she's no saint herself I can tell you.
Entry 7
Tea leaf
Meaning Cockney rhyming slang for thief.
Usage Mostly Britain.
Example
- Just be careful to keep your purse safe when you go down to the market - there are plenty of tea leaves ready to steal it.