do your business 用を足す

do your business とは用を足すと言う意味です。 3:19 you do your business here. ここで用を足して、、、

RMR: Rick and Fall Cottage Life Show
https://www.youtube.com/watch?v=xItsepzAGn4  1:21 when your dog does his business, does he do it inside the house or outside the house? he does his business outside.
Co-Op Board - Saturday Night Live

参考リンク
http://bridge-english.blogspot.jp/2015/07/blog-post_51.html  用を足すを英語でなんと言うか？

練習問題解答
a-3417 do your business
a-8095 does its business