‘=>life of the party | life and soul of the party
->Meaning: If you are the life of the party, or the life and soul of the party, you are the liveliest and most entertaining person at a social gathering.
->For example:
-Harry is normally pretty quiet, but after he’s had a few beers he becomes the life of the party.
-Don’t forget to invite your brother. He’s always the life and soul of the party.
==>Note: “Life of the party” is more common in American English and “life and soul of the party” is more common in British English, and both are used in Australia.