Always on the go.

（いつも忙しくやってるよ。）
　ネイティブ友が近況を教えてくれた時の言い回し。

• "on the go" で「忙しくやってる／働き詰めで／絶えず活動して」ってこと（very busy doing a lot of things／very active or busy ）。
  • Children are always on the go.
  • He's been on the go all evening.
  • I've been on the go all day.
  • Having four children keeps her on the go.
  • I've been on the go all day and I'm really tired.
• have something on the goとなると、何かを始めてそれにかかりっきりで忙しい、という内容に（if you have something on the go, you have started it and are busy doing it）。この用法は英国的。
  • He has at least two other projects on the go.
  • Even with three top films on the go, Michelle is reluctant to talk about herself.
  • They have several projects on the go at the same time.