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
Zdislava	-	Czech
SŁAwomira	swah-vaw-MEE-rah	Polish
Illarion	-	Russian
Simon	SIE-mən (English), see-MAWN (French), ZEE-mawn (German), SEE-mawn (Dutch)	English, French, Swedish, Norwegian, Danish, German, Dutch, Hungarian, Slovene, Romanian, Macedonian
ÉRic	er-EEK	French
Kleio	-	Greek Mythology