pronoun
Slangy, intimate second-person pronoun, typically used by a wife addressing her husband. Derived from あんた, with a drawn-out, affectionate tone. Not used in formal or polite contexts.
See also: あんた
あーた、今日は早く帰ってくるの？
Hey you, are you coming home early today?
あーた、ちょっと手伝ってくれない？
Hey, could you help me out a bit?