Definition:
as an interjection, 'eek' is an exclamation typically used to express surprise, shock, fear, or disgust. Interjections are words or phrases that convey strong emotion and are often used in isolation or at the beginning of a sentence.
Rules:
'eek' is often used in informal contexts. It's commonly used in reaction to something sudden or unexpected, such as seeing a mouse or being startled by a sudden noise. Like other interjections, 'eek' can stand alone or be part of a larger sentence.
Examples:
Eek! There's a spider on the wall!
I opened the box, and eek, there was a live rat inside!
'Eek, that's cold!' she exclaimed as the ice water splashed on her.
Tips:
'Eek' is considered colloquial and might not be suitable for formal writing or speech.
The length of the 'e' sound can be extended for emphasis, such as 'eeeek!' It's a word that's more commonly found in direct speech or dialogue to convey a character's immediate reaction.