【English •171】I can’t (don’t)follow

I can’t (don’t)follow ~(idiom):This idiom have a few meanings.One of the meaning is you can’t understand what someone saying.(such as augment or an explanation)

eg)A:Did you understand our teacher what say?

 B:Umm, honestly, I couldn’t follow him.Because his speak was so fast.

A:yeah,I thought so too.