- (used as an exclamation to call attention or to express pleasure, surprise, bewilderment, etc.)
- hello: used as a greeting.
- an expression indicating surprise, dismay, discovery, etc, or calling for another's attention
- an exclamation used for emphasis at the end of a statement, or alone to seek repetition or confirmation of another person's statement
- an exclamation used by conjurors to herald the climax of a trick
