When you walk somewhere with your kids, your kids walk all over the place, so you don't seem to get where you're going very fast.
この場合、次のような言い方ができますよ。
ーWhen you walk somewhere with your kids, your kids walk all over the place, so you don't seem to get where you're going very fast.
「子供と一緒に歩いて出かけると、子供はうろちょろして行きたいところになかなか着かない」
to walk all over the place で「あちこち歩き回る・うろちょろする」と言えます。
ご参考まで!