Looking on the internet deeply has found these results:

I dont care what you say is the most popular phrase on the web.

I dont care whatever you say. 111 results on the web	I dont care what you say 1825,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
Nov 30, 2008 ... @blueslayzler you sure have a VERY BAD MOUTH for a janet jackson fan.what a shame...well i dont care whatever you say.britney is an ultra�... jesus mejia 2 years ago in reply to Dolan Duck. it makes sence and im 8 i dont care whatever you say about ninjago. Read more Show less�... Jul 31, 2014 ... RedEyed Rocker (Mysterio Broly Brock) 3 months ago (edited) � +The Able Gamer I dont care whatever you say bitch. :D. Read more Show less. Jun 13, 2015 ... i dont care whatever you say of me with my tough stand against your delusional belief that FRAUD GAYWEATHER JR. won handily against�...	It doesn't look like this phrase is very popular! The search could not find any examples on the internet.

I dont care whatever you say.

111 results on the web

I dont care what you say

1825,000 results on the web

More popular!

Nov 30, 2008 ... @blueslayzler you sure have a VERY BAD MOUTH for a janet jackson fan.what a shame...well i dont care whatever you say.britney is an ultra�...
jesus mejia 2 years ago in reply to Dolan Duck. it makes sence and im 8 i dont care whatever you say about ninjago. Read more Show less�...
Jul 31, 2014 ... RedEyed Rocker (Mysterio Broly Brock) 3 months ago (edited) � +The Able Gamer I dont care whatever you say bitch. :D. Read more Show less.
Jun 13, 2015 ... i dont care whatever you say of me with my tough stand against your delusional belief that FRAUD GAYWEATHER JR. won handily against�...

It doesn't look like this phrase is very popular! The search could not find any examples on the internet.