"老公"是女人对自己丈夫的叫法，非常常见，很多妻子在家里都这样叫。

"老公" is a term women use to refer to their husbands; it's very common and many wives call their husbands this way at home.

这个词听起来很亲切，也可以直接和丈夫说话时用。

This word sounds very affectionate and can also be used directly when speaking to one's husband.