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"Don't know" is a form of "don't know", a phrase which is often translated as "no sé". "You tell me" is a phrase which is often translated as "me dices". Learn more about the difference between "you tell me" and "don't know" below.
you tell me
A phrase is a group of words commonly used together (e.g., once upon a time).
phrase
a. me dices
A word or phrase used to refer to the second person informal “tú” by their conjugation or implied context (e.g., How are you?).
(informal)
A word or phrase that is singular (e.g., el gato).
(singular)
You tell me that you aren't in love with Elena, but I can see it in your eyes.Me dices que no estás enamorado de Elena, pero lo puedo ver en tus ojos.
b. me cuentas
A word or phrase used to refer to the second person informal “tú” by their conjugation or implied context (e.g., How are you?).
(informal)
A word or phrase that is singular (e.g., el gato).
(singular)
I always laugh when you tell me jokesSiempre río cuando me cuentas chistes.
c. me dice
A word or phrase used to refer to the second person formal “usted” by their conjugation or implied context (e.g., usted).
(formal)
A word or phrase that is singular (e.g., el gato).
(singular)
If you tell me what the problem is, I can help you.Si me dice cuál es el problema, le puedo ayudar.
d. me cuenta
A word or phrase used to refer to the second person formal “usted” by their conjugation or implied context (e.g., usted).
(formal)
A word or phrase that is singular (e.g., el gato).
(singular)
I always fall asleep when you tell me war stories, Grandpa.Siempre me duermo cuando me cuenta historias de guerra, abuelo.
a. me dicen
A word or phrase that is plural (e.g., los libros).
(plural)
If you tell me the truth now, you will not be punished.Si me dicen la verdad ahora, no serán castigados.
b. me cuentan
A word or phrase that is plural (e.g., los libros).
(plural)
I always have nightmares when you tell me scary stories.Siempre tengo pesadillas cuando me cuentan historias de miedo.
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don't know(
dont
 
no
)
A phrase is a group of words commonly used together (e.g., once upon a time).
phrase
a. no sé
What's the score? - Don't know, don't care.¿Cuál es el resultado del partido? - No sé y no me importa.
b. ni idea
Do you think Mayra will win the election? - Don't know. I hope so.¿Crees que gane la elección Mayra? - Ni idea. Espero que sí.
c. sabe Dios
Do you think Amanda will like the meal I prepared? - Don't know. I've never met Amanda.¿Crees que a Amanda le guste la comida que preparé? - Sabe Dios. Nunca he conocido a Amanda.
d. a saber
How many tickets did you sell? - Don't know. I didn't keep track.¿Cuántas entradas vendiste? - A saber. No llevé ningún registro.
e. sepa
Regionalism used in Mexico
(Mexico)
What time will Denice get here? - Don't know. No one told me anything.¿A qué hora llegará Denice? - Sepa. Nadie me dijo nada.
f. sabe
Regionalism used in Mexico
(Mexico)
Did Mike like the gift? - Don't know. You should ask him.¿Le gustó el regalo a Mike? - Sabe. Deberías preguntarle.
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