学霸配学渣绝了
[xué bà pèi xué zhā jué le]
'A straight-A student and a poor learner go together perfectly.' 'Xueba' (a straight-A student) usually refers to people who are excellent at school study, while 'xuezha' (poor learner) means someone who does very badly in studies. This phrase could reflect two kinds of totally different persons have become close friends.