The female sex is not often guilty of this eccentricity, but instances have been known.
His eccentricity was a combination of absent-mindedness and irritability.
Not unless you are very, very rich; then it might be considered an eccentricity.
She was a born mimic, and could hit off to a hair an eccentricity or an affectation.
Not that she was tired of it; on the contrary, ...