I assumed you mean "coño" (A four letter word that starts with C and is a rude way to say Vagina) instead of cono, as cono means cone.
All together, it means "I don't know, (see the parenthesis above for the explanation of the obscenity)!"
In this case "coño" takes the form of idiot, but far ruder and with less connotations of stupidity.
Sorry, I couldn't put the actual word, but wikianswers wouldn't let me use swear words (here's another attempt at the English meaning: Çünt, the Ç is a C and the ü is a u)
it means i do not know why
"How did you guys spend your vacation?"
She or he does not know
Se lo so dal tuo bacio in Italian means "I know you by your kiss" in English.
what does no se pa'pa mean in english
lo que pidas se te va a cumplir = what you ask for will happen (your wish will be fulfilled).
It means: because it not good to do, its nearly impossible.
?se lo explico de nuevo?
"Se kiyes sa" in English means "Who is that?"
Se lo Dices Tú was created in 2006.
I dont know what to do without you.
"Se cambio" means "it changed" in English.