针头线脑

Traditional form:

針頭線腦

Pinyin (reading):

zhēntóuxiànnǎo

Definitions:

• needle and thread
• sewing implements
• needlework
• (fig.) unimportant thing

Characters:

• 针 - needle, pin, tack; acupuncture
• 头 - head; chief, boss; first, top
• 线 - line, thread, wire; clue, trail
• 脑 - brain

Traditional characters:

• 針 - needle, pin, tack; acupuncture
• 頭 - head; chief, boss; first, top
• 線 - line, thread, wire; clue, trail
• 腦 - brain