It is not grammatically related to any other part of the sentence.
* Usually an interjection is followed with an exclamation mark.
Exclamation mark |
Source:http://www.yourdictionary.com/exclamation-point
* Interjections are uncommon in formal, academic prose, except in direct quotations.
Examples:
Wow! You're so beautiful.
Oops! I'm sorry.
Excellent!
Hooray! We won the game.
Ouch! It hurts.
Source: http://jaimerehm.blogspot.com/2008/08/interjections-comic-strip.html
Source: http://www.thedeeparchives.com/tda_ex_show.php4?ex_id=7
Source: www.realmagick.com/interjection-examples
Source: www.realmagick.com/interjection-examples