treat abominably, to

English Notes: 

Example out of "Human being of Earth, it is high time for you to change for the better and for the good ..." by Eduard Albert Meier:
... For far too long, you have gambled with all terrible things and treated everything abominably, but now it's the final straw, for it is said already since time immemorial: The jug goes to the well until it breaks ...

English Description: 

abominably = abscheulich, entsetzlich, grässlich, widerwärtig, fürchterlich

do not use: play fast and loose with, it's too harmless

German Translation: