こんなに遠出したのは久しぶりだなあの英語

I haven't seen you for ages.

I haven't seen you for ages [an age].＝It's (been) ages since I saw you last.

You're quite a stranger.＝Hello stranger!

It is [has been] a long time since I saw you last.

It's [It has been] years since we met last.

the condition of being after a long period of time has elapsed

That was a long time coming.

Long time no see

It's been ages since I saw you last.

I haven't seen you for ages.

Yeah, it's been a long time.

It is [has been] a long time [《口語》 ages, an age] since I saw you last [we last met].

It's been ages since I saw you last.

It's been a long time since the last time I contacted you.

Hey, long time no see.

It's been a while since last time.

It's been quite ages since we last met.

I haven't seen one of these in forever.

Visited for the first time in a while

It's been a long time since we last spoke, hasn't it?

It's been really a long time since the last time I got in touch with you.

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

It's been so long! Finally we have met.

Hey, long time no see.

Hullo, Kato! I haven't seen you for a long time.

I have not heard from him for a long time.

Long time no see.

I haven't seen you for a long time, Bill.

It's been a long time since we met last time.

Long time, no see.