上课铃声比忐忑还忐忑下课铃声比国歌还动听
[shàng kè líng shēng bĭ tăn tè hái tăn tè xià kè líng shēng bĭ guó gē hái dòng tīng]
In English, it describes one's complicated feelings during school hours: hearing the class-begins bell evokes more nervousness even than anxious itself, but once class ends, even national anthem couldn't surpass the music that signifies freedom for the student at that moment.