love-in
noun /ˈlʌv ɪn/
/ˈlʌv ɪn/
(informal)- (old-fashioned) a party at which people freely show their love and sexual attraction for each other, associated with hippies in the 1960s
- (disapproving) an occasion when people are being especially pleasant to each other, in a way that you believe is not sincere
- The Labour Party is getting together for its annual love-in.
Word Origin1960s: originally with reference to Californian hippy gatherings.