An expression of approval, fright, surprise, etc.
Cool.
The murmuring sound made by a dove or pigeon.
An expression of pleasure made by a person.
To speak in an admiring fashion, to be enthusiastic about.
To make a soft murmuring sound, as a pigeon.
Expression used to imply meaning, rather than say it, such as when a person is embarrassed.
Used other than figuratively or idiomatically: see you, know.
Expression signifying a pause or hesitation.
Used as a rhetorical question to confirm agreement, knowing or understanding at the end of a statement.
Used to introduce information.