not be up to muchBritish EnglishBrE spokenBAD AT to be fairly bad 不怎么样，很糟糕 The restaurant’s very grand but the food isn’t up to much. 饭店富丽堂皇，但食物不怎么样。
not be up to much• Working conditions may not be up to much, and as a casual employee you can be fired at short notice.
→ not be up to much at much2(6)