Final answer:
The phrase 'over the top' in the sentence means that the song was extravagant, excessive, or highly dramatic.
Step-by-step explanation:
In the sentence, 'The song she sang at the festival was over the top,' the phrase 'over the top' means that the song was extravagant, excessive, or highly dramatic. It suggests that the performance was out of the ordinary or went beyond what was expected or necessary.
For example, if a singer were to hit high notes with incredible power and emotion, it could be described as an 'over the top' performance.
The phrase 'over the top' is often used to convey the idea of something being exaggerated or going beyond the norm positively or negatively, depending on the context.