QUICK ANSWER
"Cómo dices" is a form of "cómo dices", a phrase which is often translated as "how you say". "Cómo se dice" is a form of "cómo se dice", a phrase which is often translated as "how do you say". Learn more about the difference between "cómo dices" and "cómo se dice" below.
cómo dices(
koh
-
moh
dee
-
sehs
)A phrase is a group of words commonly used together (e.g., once upon a time).
1. (informal) (general)
A word or phrase used to refer to the second person informal “tú” by their conjugation or implied context (e.g., How are you?).
a. how you say
Me encanta tu acento. Me gusta cómo dices mi nombre.I love your accent. I like how you say my name.
cómo se dice(
koh
-
moh
seh
dee
-
seh
)A phrase is a group of words commonly used together (e.g., once upon a time).
a. how do you say
¿Cómo se dice "flor" en inglés? - Se dice "flower".How do you say "flor" in English? - You say "flower."
a. how you say
Me pregunto cómo se dice "vacaciones" en inglés.I wonder how you say "vacaciones" in English.
b. how to say
Nadie en la clase sabía cómo se dice "casa" en alemán.No one in the class knew how to say "casa" in German.
c. how it's said
En política no solo es importante lo que se dice sino cómo se dice.In politics, it's not only what is said that's important but how it's said.
