A vulgar man is captious and jealous and impetuous about trifles. He suspects himself to be slighted, and thinks everything that is said is meant for him.
Disorder in a drawing-room is vulgar; in an antiquarys study, not; the black battle-stain on a soldiers face is not vulgar, but the dirty face of a housemaid is.
The vulgarity of inanimate things requires time to get accustomed to; but living, breathing, bustling, plotting, planning, human vulgarity is a species of moral ipecacuanha, enough to destroy any comfort.