span pruebita

A school of poor academic quality.

What is the meaning of 'colegio de mediopelo'?

It refers to something that has lost its prestige or good reputation.

What does 'venida a menos' refer to?

Pesos.

What is the currency used in Mexico?

It's when a currency loses its value.

What is 'devaluación'?

Polanco and Las Lomas.

What neighborhoods are associated with the upper class in Mexico City?

It means a terrible thief.

How is 'Cabrón ratero' used in context?

It's the most popular swear word in Mexico.

What does 'Chingar / chingando' signify in Mexican slang?

It's an expression of disbelief, similar to 'yeah, right'.

What does the expression 'Sí, cómo no' imply?

It means a bunch or many thieves.

What does 'Una bola de ladrones' mean?

To learn of.

What does 'Enterarse' mean in past subjunctive form?

colegio de mediopelo

escuela de mala calidad académica

venida a menos

que ha perdido su prestigio o su buena reputación.

devaluación

cuando la moneda pierde su valor

Polanco, Las Lomas

son colonias (barrios) de la clase alta

Cabrón ratero

terrible ladrón (terrible thief)

Chingar / chingando

la grosería (mala palabra) más popular en México.

Sí, cómo no

 yeah, right  

Una bola de ladrones

un montón/muchos ladrones (thiefs)  

Enterarse / se enterara / se enterase, 

to learn of,  en el pasado subjuntivo