If someone is away with the fairies, they don't face reality and have unrealistic expectations of life.
be abroad with the fairies
To be a bit crazy. I can't chase what your mom is talking about—it's like she's abroad with the fairies all of a sudden.Learn more: away, fairyLearn more:
An be away with the fairies 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 be away with the fairies, allowing users to choose the best word for their specific context.
Словарь похожих слов, Разные формулировки, Синонимы, Идиомы для Идиома be away with the fairies