我词穷了英语怎么说

1、i am stumped;

2、my word is poor;

3、i have nothing more to say;

4、i can not speak other words;

5、i am short of words;

6、my conversation has run dry;

7、i am speechless;

8、 i will tell you nothing;

9、 nothing left me to say;

10、i just have no words.