Haven't seen you for ages.

Source: Tatoeba

Long time no see!

Source: Tatoeba

Long time no see!

Source: Tatoeba

It's been a long time since we last saw each other.

Source: Tatoeba

I've not seen him in a long time.

Source: Tatoeba

Wow! It's been a long time.

Source: Tatoeba

It's been a while. How are you?

Source: Tatoeba

Long time, no see. I hear that you've changed your job again.

Source: Tatoeba

I haven't seen you for ages. Do you remember when I saw you last?

Source: Tatoeba