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"Chinga tu madre" is a phrase which is often translated as "fuck you", and "piojo" is a noun which is often translated as "louse". Learn more about the difference between "chinga tu madre" and "piojo" below.
chinga tu madre()
A phrase is a group of words commonly used together (e.g., once upon a time).
el piojo()
A masculine noun is used with masculine articles and adjectives (e.g., el hombre guapo, el sol amarillo).