举止

She has a pleasant manner.

That girl has a quiet/modest demeanour.

disagreeable/unpleasant manner

carry oneself with dignity; carry oneself in a dignified manner; have a dignified bearing

have a cultured manner/demeanour

behave ridiculously/strangely

carry oneself gracefully; be gentle/graceful/refined in manner

carry oneself decently/well; behave decently/properly/well; deport oneself properly

have an easy manner; have a fine poise; deport/bear oneself well

have a coarse/wild/rustic manner/bearing

have a calm and steady manner

have an awkward manner/demeanour

have a conceited/haughty/proud carriage