自郐以下

zìkuàiyǐxià

[except so-and-so, none of them was worth a dime; those following are not worthy to be commented upon] 比喻水平越来越低下, 以至于不屑评论。 典出自吴国季札在鲁国观赏乐舞, 发现从郐国起技巧都很差而未作评价