Jack the Lad 
noun British informal
A brash, cocky young man: a cocky Jack the Lad who neglected academic study [as modifier]: a Jack the Lad sex symbol...
- Good old Les, a bit of a rogue, a bit of a Jack the Lad, but basically, as Eamonn says ‘a good man’…
- I learnt to get on with them, I just wanted to be something I wasn't, a bit of a Jack the Lad and it was the start of a rocky ride really.
- Monogamy has never meant much to Jack the Lad, who admits he repeatedly lied to Anjelica during their 17-year relationship.
Origin
Nickname of Jack Sheppard, an 18th-century thief.
- high-concept
- high contrast
- high-cost
- high-country
- high countryman
- high court
- high court judge
- High Court of Justice
- High Court of Justiciary
- High Court of Parliament
- high-crested
- high cross
- high culture
- high day
- high days and holidays
- high definition
- high-density
- high-density lipoprotein
- high-dependency
- high-descended
- high dilutionist
- high diver
- high diving
- high doh
- high-dollar