where are you off to?

where are you off to? = where are you going?, where are you going to? 0:53 so where are you off to now? I haven't made up my mind. 今度はどこへ行くんだい？まだ決めてないわ。

Picard and Vash Say Goodbye

0:16 where are you off to in such a hurry? shopping. it's dollar day. そんなに急いでどこへ行くの？お買い物よ。今日は特売日なの。

Bewitched | Fashion Moments | Classic TV Rewind

8:17 where are you off to? oh, just some place to laze about. 今回の使命は？どこか羽を伸ばせるところさ。

All the Miss Moneypenny scenes 1962 - 2012

0:49 where are you off to? north. どこへ向かう？北さ。

"Hard Times" Last Scene 1 Saying Goodbye

参考リンク
http://bridge-english.blogspot.com/2015/05/off-to.html  off to