Interjections is a type of expression used for any type of situation in everyday lives. Interjections often end with exclamation marks and Question marks. Also, Interjections are used in TV shows, Comics & video games. Here are some examples:
Yay! The Buffalo won against the Cheetahs.
Rats! My drink spilled all over my clothes.
Aah! There's a spider in my room.
Amazing! You passed the class.
Wow! You finished this work that fast?
Boo! The show is so bad.
Phew, that was close.
Yikes, there's a egg in my soup.