What does allez les bleus in English mean?
'Allez les bleus' means 'go Blues, hooray for the Blues.' Les bleus is the nickname of the national French sports teams (especially football) because of the colour of their traditional jersey.
'The Blues' is an English equivalent of 'Les Bleus'. The phrase is famous as one of the nicknames for France's national football team. It refers to the prominent place of blue in the representation of France's three national colors on that team's official uniforms. The phrase is pronounced 'leh bluh'.