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"No lo sé" is a phrase which is often translated as "I don't know", and "no sé" is a phrase which is also often translated as "I don't know". Learn more about the difference between "no lo sé" and "no sé" below.
no lo sé(
noh
loh
seh
)A phrase is a group of words commonly used together (e.g., once upon a time).
1. (general)
a. I don't know
Pierdes el tiempo preguntándome a mí. Ya te dije que no lo sé.You are wasting your time asking me. I already told you I don't know.
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