(out) on the town
US /aʊt ɑn ðə taʊn/
UK /aʊt ɑn ðə taʊn/

1.
出去玩, 上街玩樂
enjoying oneself by going to various places of entertainment in a town or city
:
•
After a long week of work, they decided to go out on the town.
辛苦工作了一週後,他們決定出去玩。
•
Let's go out on the town tonight and celebrate!
今晚我們出去玩慶祝一下吧!