by kneegrow123 May 12, 2014

used to tell people that they are overreacting or over excited. Nancy refers to anyone who does these things. Also used to make people mad.
"If you don't clean your room right now, I'm gonna kill you!"
"Alright, jeez, I'm going- Calm down, Nancy!"
"Alright, jeez, I'm going- Calm down, Nancy!"
by alex3456 January 11, 2008

by hahahhthisprovesmypointtaber December 10, 2009

asking somebody to calm down during their moment of hysteria. Aimed towards someone who is getting upset over a minor issue.
Jont'e: Play chess with me.
Me: I will, but my screen in frozen. Give me two minutes.
Jont'e: No, I won't give you two minutes.
Me: Calm a llama down, I'll be right with you!
Me: I will, but my screen in frozen. Give me two minutes.
Jont'e: No, I won't give you two minutes.
Me: Calm a llama down, I'll be right with you!
by ms.thugnificent May 14, 2010

by Calm down Kevin June 5, 2014

When you text someone and ther try to act calm, while still expressing that they are supper irritated by your general presence
Leah(texting sarcastically): thanks for texting me for those 5 hours
David: Geez, i was working, like calm down.
David: Geez, i was working, like calm down.
by gingergoddess May 31, 2015

by No Dutch December 12, 2003
