the more the merrier
US /ðə mɔːr ðə ˈmer.i.ər/
UK /ðə mɔːr ðə ˈmer.i.ər/

1.
人越多越热闹, 多多益善
used to say that the more people there are, the more enjoyable a situation or event will be
:
•
Don't worry about bringing extra friends to the party, the more the merrier!
别担心带额外的朋友来派对,人越多越热闹!
•
We're having a potluck dinner, so feel free to invite anyone you like – the more the merrier!
我们正在举办一个百乐餐,所以尽管邀请你喜欢的人吧——人越多越热闹!