Petty interpretation
'Interpretación pésima' is a Spanish phrase that translates to 'petty interpretation' in English. The phrase is typically used to describe an interpretation that is done poorly or without much regard for detail or accuracy. It implicates a subjectively bad or undue explanation or understanding of a given material, concept, situation or conversation. Such interpretation is narrow-minded or selfishly skewed.
The terrible interpretation of the actor ruined the play.
This sentence is indicating that the actor's performance was so bad that it completely spoiled the entire play.
The concert was a disaster due to the terrible performance of the guitarist.
The example implies that the guitarist's performance was so poor that it turned the whole concert into a disaster.
The poor interpretation of the poem by the professor left the students confused.
In this case, the sentence suggests that the professor's poor interpretation of the poem left the students in a state of confusion because they could not understand the poem.