You are a liar
It's a scam
buenacosa
It's 1:14 pm.
"The mother's heart is like a rose."
"It's 12:50!" is an English equivalent of the Spanish phrase ¡Es la una menos diez! The statement translates literally as "It's the (hour) one minus 10 (minutes)!" in English. The pronunciation will be "eh-sla OO-na MEY-nos dyess" in Uruguayan Spanish.
It means you are a liar. It's suppose to be written: Eres una mentirosa.
A
"La maestra es una pendeja" translates to "The teacher is an idiot" in English.
It's a scam
"Una palabra nueva es" translates to "a new word is" in English.
It means "it is one" referring to a feminine noun, e.g. es una mujer = it's a woman.
It means: Is the one.
It's one o'clock
buenacosa
"Es la una menos cuarto" means "It's a quarter to one" in English. It is a way of saying that it is 12:45.
fat cow
"Ud es una perra" translates to "You are a female dog" in English. However, in many contexts, it is used as an offensive insult to refer to someone as a "bitch."