17.没谱（méi pǔ）
Unsure;unrealistic;be irrelevant
目前为止，这事还没谱。
It has not been settled as yet.
18.没辙（méi zhé）
Have no other way out ; have no solution
你爸妈不同意你去，我也没辙
I have no solution if your parents do not agree to let you go.
19.没劲（méi jìn）
Boring
这部电影真没劲，我看了一半就出来了。
The film is so boring that I walked out mid-way through it.
20.没门（méi mén）
No way ; absolutely impossible
没门儿，你别想欺骗别人。
No way .You do not even try to trick others.
21.没脾气（méi píqì）
Have no options ,keep one’s temper
我发现出了这么多乱子，我很难没脾气。
I found it hard to keep my temper with so many things going wrong.