self-quotation

noun
UK /ˌself kwəʊˈteɪʃn/
US /ˌself kwoʊˈteɪʃn/

When you repeat words that you yourself said before.

Her essay was full of self-quotation, repeating lines from her own earlier diary.


OTHER MEANINGS

2. The act of quoting your own published work in a new piece of writing.

The professor's paper included self-quotation from his earlier book.

3. A habit of talking about things you have said in the past.

His speeches are known for constant self-quotation.

4. Using your own words as an example or proof in an argument.

The lawyer's self-quotation seemed odd to the jury.