I've been on the go all day, and I'm really tired.

Recently, we have been on the go every night and weekend because of our new business plan.

Lightroom allows you to edit these attributes of your image, easily and on the go. (làm cho bạn luôn bận bịu)

2. (UK) in the process of being produced: đang trong quá trình sản xuất

As you know, we have got a new book about learning English on the go (= being written).