盯着作业唱征服拿着试卷唱忐忑
[dīng zhe zuò yè chàng zhēng fú ná zhe shì juăn chàng tăn tè]
This describes a student who studies hard (or pretends to) while facing overwhelming exams, metaphorically 'singing' about conquering the homework but feeling anxious about the tests. It reflects the pressure students feel.