love-in - definition and synonyms

noun [countable] informal 

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/ˈlʌv ˌɪn/
singularlove-in
plurallove-ins
  1. 1
    a public gathering where people get together to play and listen to music, express love for one another, and often take drugs. Love-ins were popular in the alternative community in the 1960s and 70s.
  2. 2
    humorous an occasion when people gather to express admiration and appreciation for one another, often to show that they agree about something

    Hayes orchestrated the great love-in between all these parties.