This book is written for English-speaking people who want to bring their French up to date. It's for people who know some French, and want to know and use more popular expressions, just like the French.
Here are some of the 157 French expressions contained in this book:
l'arrache, la bonne franquette, la fortune du pot, plat cul, tout bout de champ, Accro, Accroc, Accrochage, Attacher lundi avec mardi, Au compte-gouttes, a m' tonnerait,...