This person obviously does not know the first thing about cricket.
2.
That prompted the teacher to proclaim that the author of the school paper " did not know the first thing about Kurt Vonnegut ."
3.
I do not know the first thing about investing except that I must start now if I want to have retirement income some day.
4.
The sultan of the Jews in Somalia is a handsome, silver-haired man named Ahmed Jama Hersi who does not know the first thing about Judaism.
5.
You do not know the first thing about me, yet here you are making some incorrect statement about what I am or what I am not!
6.
Many drivers openly admit they do not know the first thing about driving a taxi, let alone the rules of the road and the layout of the city.
7.
At school she meets Toshio Matsuoka, a talented medical student who admires her father but who is so devoted to research he does not know the first thing about dating women.