to break the back of the beast
01
to manage to do something that is extremely difficult or challenging
![to [break] the back of the beast definition and meaning](https://cdn.langeek.co/photo/43038/original/?type=jpeg "to [break] the back of the beast definition and meaning")
أمثلة
After months of testing, the engineers finally broke the back of the beast.
تحميل التطبيق
to manage to do something that is extremely difficult or challenging