Strait-laced
Pronunciation : Strait"-laced`
Part of Speech : a.
Definition : 1. Bound with stays. Let nature have scope to fashion the body as she thinks best; we have few well-shaped that are strait-laced. Locke.
2. Restricted; stiff; constrained. [R.] Fuller.
3. Rigid in opinion; strict in manners or morals.
Source : Webster's Unabridged Dictionary, 1913