To blankly stare at something is to look at it without any emotion or expression. You might blankly stare at a picture or a person for too long, without saying anything.
He stared blankly at the dog for a long time before he finally reacted.
She stared blankly at the empty seat across from her for a long time.
PROPN
in a blank and uncomprehending manner
1
The paper is blank.
2
The obverse of the medal is blank.
3
A cut and scored foldable blank and the field box is formed from the blank.
4
A cut and scored foldable blank and the produce field box formed from the blank.
5
Also replaced the blank with the underscore.
6
Julius Blank is a semiconductor pioneer.
7
Notice the blank lines in the code.
8
Fill in the blank with the correct possessive.
9
The blanking of the critical reception is a disgrace.
10
The rest of the book is totally blank.