Not formal or ceremonious.
Reflecting everyday, non-ceremonious usage.
Suited for everyday use.
Not in accord with the usual regulations.
Not organized; not structured or planned.
Sharp; keen; poignant.
Equipped with intelligent behaviour (digital/computer technology).
Good-looking; well dressed; fine; fashionable.
Cleverly shrewd and humorous in a way that may be rude and disrespectful.
Exhibiting intellectual knowledge, such as that found in books.
Sudden and intense.
Exhibiting social ability or cleverness.
Causing sharp pain; stinging.
To cause a smart or sting in.
To feel a pungent pain of mind; to feel sharp pain or grief; be punished severely; to feel the sting of evil.
To hurt or sting.
Smart-money.
Mental pain or suffering; grief; affliction.
A sharp, quick, lively pain; a sting.