Answer:
I think I will answer in ur question previous time
Use colloquial in a sentence. adjective. The definition of colloquial refers to words or expressions used in ordinary language by common people. An example of colloquial is casual conversation where some slang terms are used and where no attempt is made at being formal.
According to this paragraph, I would say that the tone is sad and informal. It could be considered sad because of her personal experience. How she also felt when her first boyfriend left her for another girl.
Best wishes!