Blue idioms - Learn English idioms with The Teacher

English lessons as useful as these only come around ‘once in a blue moon’. Improve your English vocabulary by learning three great idioms connected with the word 'blue': 0:00 Introduction 0:33 A bolt from the blue 1:22 Once in a blue moon 2:21 Until you are blue in the face More episodes: Ball idioms Cat idioms Boxing idioms Monkey idioms Pie idioms #TheTeacher #Idioms #LearnEnglish