Notice: Trying to get property 'text' of non-object in /home/b70ba15/public_html/dictionarywebster.com/view.php on line 298

at/in the back of one's mind

idiom

Definition of at/in the back of one's mind

: in the part of one's mind where thoughts and memories are kept but that are not usually thought about or not perfectly remembered Somewhere in the back of my mind I knew I'd met him before.