at best
US /æt ˈbest/
UK /æt ˈbest/
1.
bestenfalls, höchstens
even in the most favorable circumstances; under the best possible conditions
:
•
The car will get 20 miles per gallon at best.
Das Auto schafft 20 Meilen pro Gallone bestenfalls.
•
His chances of winning are slim at best.
Seine Gewinnchancen sind bestenfalls gering.