گفتنی

In a sentence

• او درباره مشکلاتش گفتنی‌های زیادی داشت.

  He had many noteworthy things to say about his problems.

  In this sentence, 'گفتنی' is used nominally, indicating 'noteworthy content or things worth saying'.

• گفتنی است که این موضوع بسیار مهم است.

  It is worth mentioning that this topic is very important.

  Here, 'گفتنی' functions adjectivally in an impersonal construction, representing 'worth mentioning'.

• داستان او آن‌قدر گفتنی بود که من با دقت گوش دادم.

  His story was so worth telling that I listened carefully.

  In this case, 'گفتنی' serves as an adjective describing 'a story worth telling'.