An interjection is a kind of exclamation inserted into regular speech. Actually, it is a brief and abrupt pause in speech for expressing emotions. Interjections are unique and have some interesting features: Interjections don’t have a grammatical function in the sentence construction.
Definition
A general statement that expresses a relatively weak emotion or just acts as an introduction without expressing any emotion.
A mild interjection is followed by a comma; a strong interjection is followed by an exclamation.
Examples
Conclusion
Mild interjections have weak emotional presentation in a sentence.