strait-laced (also straitlaced)

• 1. 

  ADJ If you describe someone as strait-laced, you disapprove of them because they have very strict views about what kind of behaviour is moral or acceptable. 拘谨古板的 [表不满]

  例：

  He was criticized for being boring, strait-laced and narrow-minded.

  他被批评为乏味、古板守旧及心胸狭窄。