The phrase "pickiest person" refers to someone who is very selective or particular about their choices or preferences. They are often hard to please and have high standards when it comes to choosing things.
Sentences with «pickiest person»
I am a very picky person when it comes to buying things. (colorandgrace.com)
Very decent option and great opportunity for picky people. (gotocupid.com)
For incredibly picky people like me, Omega - 3 is the hardest thing for me to get. (ourfamilyworld.com)