don't be a stranger
US /doʊnt bi ə ˈstreɪn.dʒər/
UK /doʊnt bi ə ˈstreɪn.dʒər/

1.
別做陌生人, 保持聯繫
used to tell someone you want them to stay in contact with you
:
•
It was great seeing you! Don't be a stranger.
很高興見到你!別做陌生人。
•
We should catch up again soon, so don't be a stranger!
我們應該很快再聚,所以別做陌生人!