here : Idioms & Phrases
here and now
- 
       noun at this time
       
       
moment; present moment.
- the disappointments of the here and now
 - she is studying at the moment
 
 
WordNet
Here and there
- 
       adverb in or to various places; first this place and then that
        
      
- he worked here and there but never for long in one town
 - we drove here and there in the darkness
 
 
WordNet
- in one place and another; in a dispersed manner; irregularly. "Footsteps here and there." Longfellow.
 
Webster 1913
here-at
Here-at" adverb
Definitions
At, or by reason of, this; Hooker.as, he was offended .hereat 
Webster 1913
It is neither, here nor there
- it is neither in this place nor in that, neither in one place nor in another; hence, it is to no purpose, irrelevant, nonsense. 
mostly used to mean "irrelevant" Shak. 
Webster 1913
over here
- 
       adverb in a specified area or place
       
       
over here.
- you shouldn't be up here
 
 
WordNet
up here
- 
       adverb in a specified area or place
       
       
over here.
- you shouldn't be up here