not so much idiom informal
（适合前者）对后者则不然
used to refer back to something that has been mentioned, saying that it is less true for someone or something else
If you like it, fine, but for me, not so much. 你喜欢就好，但是我不怎么喜欢。
I'm ready to start eating more healthily. My husband, not so much! 我已经准备开始更健康的饮食，但我丈夫一点儿都不想！