[have] a party
1
to host or organize a social gathering or celebration with friends, family, or acquaintances
- They had a party in their backyard to celebrate their anniversary.
- She is planning to have a party for her birthday next weekend.
- Having a party at the beach is a great way to enjoy the summer.
- He had a party with a live band, dancing, and delicious food for his retirement.
- We're planning to have a party for our friend's birthday.