1. 
   Oui Oui
   Oui Oui were a French pop group formed in 1983. Guitarist-singer Étienne Charry and drummer Michel Gondry met at secondary school in Sèvres in 1978. The repertoire of songs Oui Oui built up was a reaction to what was termed cold wave music in France and the more politicised rock groups of the era...
   Found op http://en.wikipedia.org/wiki/Oui_Oui
   
   
2. 
   Oui, oui, oui, oui
   "Oui, oui, oui, oui" ("Yes, Yes, Yes, Yes") was the French entry in the Eurovision Song Contest 1959, performed in French by Jean Philippe. The song was performed first on the night, preceding Denmark`s Birthe Wilke with "Uh, jeg ville ønske jeg var dig". At the close of voting, it had received 15...
   Found op http://en.wikipedia.org/wiki/Oui,_oui,_oui,_oui
   
   
3. 
   ouioui
   1) 'but of course, monsieur!' 2) But of course, monsieur! 3) Enthusiastic agreement abroad 4) Madame's eager reply 5) Reply to a madame
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/ouioui/1
   
   

Tip: double click on a word to show its meaning.