without any warning；unexpectedly出其不意地；忽然 You may want to spend time with a longlost friend who drops in out of the blue．如果有一位久已失去联系的朋友突然来访，你会很想同他多呆一会儿。 The cowboy thought he was alone but suddenly out of a clear sky there were Indians all around him．牛仔以为只有自己一人，谁知忽然间身旁出现了许多印第安人。
out of the a bright sky
without any warning；unexpectedly出其不意地；忽然 You may appetite to absorb time with a longlost acquaintance who drops in out of the blue．如果有一位久已失去联系的朋友突然来访，你会很想同他多呆一会儿。 The cowboy anticipation he was abandoned but aback out of a bright sky there were Indians all about him．牛仔以为只有自己一人，谁知忽然间身旁出现了许多印第安人。 Dictionary
An out of the a clear sky idiom dictionary is a great resource for writers, students, and anyone looking to expand their vocabulary. It contains a list of words with similar meanings with out of the a clear sky, allowing users to choose the best word for their specific context.
Diccionario de palabras similares, Sinónimos, Diccionario Idioma out of the a clear sky