If something is all in your head, you have imagined it and it is not real.
all in (one's) head
Not abundant or real; accepting been absurd or invented. I don't apperceive why you anticipate I don't assurance you. I can assure you that it's all in your head.Learn more: all, headLearn more:
An All in your head 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 All in your head, allowing users to choose the best word for their specific context.
Dizionario di parole simili, diverso tenore, sinonimi, di invocazione per Idioma All in your head