noun
one's say; one's side of the story; one's claim
Refers to what a person has to say about a matter, especially their own perspective, argument, or justification. Often used when someone is given a chance to explain themselves.
彼にも言い分があるはずだ。
He must have his own side of the story too.
まずは君の言い分を聞かせてくれ
First, let me hear what you have to say.
noun
complaint; objection; grievance
Used when someone expresses dissatisfaction or protests about something. Often implies a personal stake or feeling of unfairness.
住民から騒音についての言い分が出された。
Residents voiced complaints about the noise.
彼の言い分はもっともだ。
His grievance is reasonable.