어서 서둘러.

A: Are you still waiting on me? I got a bit held up.
B: Of course I’m here. I wouldn’t just blow off our appointment.
A: I’m feeling doubly guilty now. I’m on the way.
B: 어서 서둘러. I’ve got places to go, and all that.

A: 너 아직도 나 기다리니? 나 일이 좀 늦어지겠는데.
B: 물론 나 여기 있지. 우리 약속을 그냥 무시할 수는 없지.
A: 더 죄책감이 드는 걸. 곧 갈게.
B: Hustle it up. 난 가야 할 곳도 많고, 할 일에 만날 사람에, 바쁘니까.

[Additional expressions]
*Are you still waiting on me?
– Are you still there waiting for me to arrive? / You didn’t give up on me yet?
*I got a bit held up.
– I’ve been delayed for a bit. / Something has caused me to get a little behind schedule.
*Of course I’m here.
– Sure I’m still here. / I’m absolutely still waiting here.
*I wouldn’t just blow off our appointment.
– I’m not the type to simply skip out on a meeting..
*I’m feeling doubly guilty now.
– I feel really bad now. / I feel even more guilty now.
*I’m on the way.
– I’m en route. / I’m going there now. / I’m on my way there.
*Hustle it up.
– Hurry. / Step on it. / Put the pedal down. / Speed it up.
*I’ve got places to go, and all that.
– I’ve got other things that I need to get done today.