- 屁股决定脑袋 pìgujuédìngnǎodai positional perspectiveThe principle that an individual's viewpoint, opinions, or decisions are primarily determined by their specific position, role, or circumstances.
- 榆木脑袋 yúmùnǎodai blockheada person who is dim-witted, stubborn, or slow to understand; a thickhead or thick-skulled individual
- 脑袋开花 nǎodàikāihuā head shatteredto blow one's brain out