at the back of your mind

US /æt ðə bæk əv jʊər maɪnd/
UK /æt ðə bæk əv jʊər maɪnd/
"at the back of your mind" picture
1.

im Hinterkopf, unbewusst

a thought or worry that you have but that you are not thinking about consciously

:
The thought of the upcoming exam was always at the back of her mind.
Der Gedanke an die bevorstehende Prüfung war immer im Hinterkopf.
He had a nagging feeling at the back of his mind that he had forgotten something important.
Er hatte ein nagendes Gefühl im Hinterkopf, dass er etwas Wichtiges vergessen hatte.