"Hello!" or an equivalent greeting.
A greeting used when answering the telephone.
A call for response if it is not clear if anyone is present or listening, or if a telephone conversation may have been disconnected.
An expression of puzzlement or discovery.
Used sarcastically to imply that the person addressed or referred to has done something the speaker or writer considers to be foolish.
A greeting (salutation) said when meeting someone or acknowledging someone’s arrival or presence.
To greet with "hello".
A formal notification or warning.
A published critical review of a play or the like.
A written or printed announcement.
Advance notification of termination of employment, given by an employer to an employee or vice versa.
The act of observing; perception.
Prior notification.
To be noticeable; to show.
To become aware of; to observe.