んだって

Use of んだって: The expression 'んだって' (ndatte) is a colloquial way to report what someone else said or to indicate information that is not directly from your own experience. It is very common in casual conversations among friends and can imply a sense of uncertainty or rumor.

Nuances: This construction can soften the statement, making it sound less asserting, as it frames the information as something you heard rather than something you confirm. It is important to use this form in informal settings, as it may not be appropriate in formal situations.

• When you want to convey rumors or anecdotal evidence.
• When talking among friends or family where informal language is appropriate.