亦步亦趋（亦步亦趨）　

◎ 亦步亦趋 yìbù-yìqū

[tread in sb‘s steps;ape sb.at every step;imitate sb.‘s every move] 《庄子·田子方》:“夫子步亦步,夫子趋亦趋。”比喻处处模仿、追随别人