Spanish phrase
Creo que no.
Meaning
I don't think so.
When to use it
Expresses a tentative negative expectation. It is used to politely say something is unlikely or to disagree gently; tone is noncommittal.
Example dialogue
¿Crees que Juan vendrá a la fiesta?
Do you think Juan will come to the party?
Creo que no, tiene que trabajar.
I don't think so; he has to work.