来个学霸物理化来个学渣走虐杀
[lái gè xué bà wù lĭ huà lái gè xué zhā zŏu nüè shā]
Mix of excellence and struggle, contrasting top-performers (study experts especially in physics and chemistry) with less academically inclined ones (bad students). This could reflect on one hand admiration or humor about study ability contrasted against difficulties or harsh challenges in learning.