The French conquered England in 1066 and until the end of the 19th century French was a very important language for those living in English speaking countries.
youyou, yourte, yougoslave are French words starting with you.
bonjour
Some English words borrowed from French include "ballet," "champagne," "garage," and "fiancé."
Salut! bye to
eggnog
Deja vu
omlets crepes
la guerre
quand
One would use a French-English dictionary to translate words from French to English. Some online French-English dictionaries include Word Reference and the dictionary hosted at French Linguistics.
According to the About website there are a number of applications that will assist one in learning French words. Some of the options include French Wordpower, French Word of the Day and Learn French Quick.
Fairmaylaboosh it means shut up in French. Its catchy.