Do I Have The Right To Yell?

If Im Walking Down The Street And I Yell (TO NOONE) F*ck The Police And There Happens To Be A Cop There, Do I Get Arrested? http://en.wikipedia.org/wiki/Freedom_of_speech And Its Not Hate Speech: outside the law, any communication that disparages a person or a group on the basis of some characteristic such as race, gender, ethnicity, nationality, religion, ual orientation, or other characteristic