骑驴看唱本/ 騎驢看唱本 qílǘkànchàngběn wait and see
(idiom) we will see what happens; wait and see who is right. This is a two-part allegorical saying based on the pun that both riding a donkey and reading a script involve the words 走 zǒu and 瞧 qiáo, implying the final outcome depends on how things develop.