the more the merrier

US /ðə mɔːr ðə ˈmer.i.ər/
UK /ðə mɔːr ðə ˈmer.i.ər/
"the more the merrier" picture
1.

used to say that the more people there are, the more enjoyable a situation or event will be

:
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Don't worry about bringing extra friends to the party, the more the merrier!
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We're having a potluck dinner, so feel free to invite anyone you like – the more the merrier!
:
moremoresany moresay no moremore money than sensemore power to somebody's elbowbirth is much but breeding more