Spanish phrase
Sé sincero.
Meaning
Be honest.
When to use it
Asks someone to speak frankly and tell the truth. Used as a direct, informal request for candor between people who know each other.
Example dialogue
Sé sincero, ¿te gusta la comida de la residencia?
Be honest, do you like the dorm food?
Sí, me gusta, pero a veces extraño la comida de mi familia.
Yes, I like it, but sometimes I miss my family's cooking.