死估估 [－－－]

Jyutping sei2 gu4 gu4
Pinyin sǐ gū gū

Definitions (CC-CANTO)
  1. inflexible or rigid; describes a person's way of handling matter(s) inflexibly; lifeless
Definitions (Kaifangcidian)
  1. 呆板
  2. 不靈活 – 不灵活
  3. 發愣 – 发愣