It just means the person is really eager to be a critic

句型leave N. adj 主补，to be又补。。。你吃过大补丸?

主补，就是两句话揉一块儿了。I left Oxford in 2015,and I was hungry to be a critic.放一块儿关系更紧密，显示当时状态。再如:I arrived home tired and exhausted.到家时精疲力尽。