与老朋友见面用英语怎么说

"Meet up with an old friend" 可以用英文表达为 "catch up with an old friend"。

其中 "catch up" 是一个短语动词，意思是 "赶上，追上"。在这里，它的意思是追上失去联系的老朋友。

举例来说：

I'm going to catch up with an old friend tonight.
(我今晚要和一个老朋友见面)
I haven't seen her in ages, I'm really looking forward to catching up.
(我已经很久没见她了，我真的很期待能和她见面)

也可以用"meet"来表示这个意思

I'm going to meet an old friend tonight.
I haven't seen her in ages, I'm really looking forward to meeting her.