亦步亦趨（亦步亦趨）　

◎ 亦步亦趨 yìbù-yìqū

[tread in sb‘s steps;ape sb.at every step;imitate sb.‘s every move] 《莊子·田子方》:“夫子步亦步,夫子趨亦趨。”比喻處處模仿、追隨別人