be all in (one's/the) mind

To exist solely in one's thoughts, rather than in reality. Don't tell me that my worries are all in my mind—you know this can be a dangerous area. Your presentation sounded great, honestly. Your fears are all in the mind.

Common Names:

Name	Pronounced	Usage
Tariro	-	Southern African, Shona
Selene	sə-LEE-nee (English)	Greek Mythology, Greek
Jadranka	-	Croatian, Serbian, Slovene
Elvin	EL-vin	English
Manjusha	-	Indian, Marathi, Hindi
TeÀRlach	-	Scottish