针头线脑

zhēntóuxiànnǎo

针头线脑 — zhēntóuxiànnǎo

1. needle and thread; sewing implements; needlework; (fig.) trivial or unimportant things

   这些都是针头线脑的小东西。 zhèxiē dōu shì zhēntóuxiànnǎo de xiǎodōngxī — These are all trivial little things.