laisse ça (tranquille)
Laissez faire - its a french term meaning "leave it alone"
The term "go hang" is part of English slang. The typical meaning is to stop being of interest or importance or to be forgotten. It can also be used to tell someone to leave you alone.
To be "Left Alone" or "Let Do" as in, let it do as it pleases. It's also a government term with the same meaning that refers to an economy much like the United States' market economy. Meaning there is mostly no government intervention. Let the people do as they choose if you want to get technical.
The French term for an outline or summary is "résumé."
En Plein
to undertake
Nouveau riche
bien renseigné
There is no such French word ------------------------------------- Nor in English.
Pret-a-porter
vin de pays
De rigueur