'Indecency' in the Bible

“When a man takes a wife and marries her, and it happens that she loses his favor because he has found something indecent or unacceptable about her, and he writes her a certificate of divorce, puts it in her hand and sends her out of his house,

Now the practices of the sinful nature are clearly evident: they are sexual immorality, impurity, sensuality (total irresponsibility, lack of self-control),

Let there be no filthiness and silly talk, or coarse [obscene or vulgar] joking, because such things are not appropriate [for believers]; but instead speak of your thankfulness [to God].