Follows a pronoun or title to define a person as the recipient or target of an action. Commonly used with expressions related to speech or conversation.
Examples
그것은 <span class='focus'>형더러</span> 물어봐.
Ask my brother about that.
누가 <span class='focus'>너더러</span> 냄새 난대?
Who said you smell bad?
<span class='focus'>너더러</span> 무조건 견디라는 말은 아니야.
I'm not telling you to just put up with everything.