be all in the/ mind

be all in the/your mind

if you say that a problem that is worrying someone is all in their mind, you mean that they have imagined the problem and that it does not really exist His doctor tried to convince him that he wasn't ill and that it was all in the mind.

Common Names:

Name	Pronounced	Usage
Birgitta	bir-YIT-tah (Swedish), bir-GIT-tah (Swedish), BEER-geet-tah (Finnish)	Swedish, Norwegian, Danish, Icelandic, Finnish
Gili	-	Hebrew
Wilkinson	['wilkinsn]
Gebahard	-	Ancient Germanic
Urvi	-	Indian, Marathi, Gujarati
Aristaeus	ar-is-TEE-əs (English)	Greek Mythology (Latinized)