"No dices nada" translates to "You don't say anything" in English.
That's what you say.
"¿Qué tanto dices, mija?" in English means "How much are you saying, sweetheart?" or more colloquially, "What are you saying, honey?". It is often used to express surprise or disbelief at what someone is saying or to ask them to repeat themselves.
"Ay" = Ay! [yo! OR hey!] "dices" = dices [you speak; "Ay YOU dices..." appears to be Spanglish, with the English "you" in place of the Spanish "tú."] "ke tal" = ¿Qué tal? [what's up? OR How's it going?] Proper Spanish would be: ¡Ay! ¿Tú dices? ¿Qué tal? English: Hey! You speak [presumably Spanish]? What's up?
Translation: Why do you say that word?
"¿Qué dices?" is Spanish for "What are you saying?" or "What do you mean?" It's a common question to ask for clarification or confirmation of what someone has just said.
"Como desis" doesn't have a direct translation in English. It seems like a misspelled version of "cómo estás" which means "how are you?" in Spanish.
"Que le dices" in Spanish translates to "what do you tell him/her?" or "what are you telling him/her?" It is a question asking for clarification on what someone is communicating to another person.
"No entiendo, porque..." means: I don't understand because "No entiendo, ¿por que?" means: I don't understand, why? (the meaning depending on if por que was one or two words) (to add one more meaning To Laila's answer) "No entiendo por que!" made as a statement can mean " I do not understand why! " (disbelief)
"Si lo dices" in Spanish translates to "if you say it" in English.
That I am a fool
"Do you really love me as much as you say"