kissing cousin

 Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++ˌkissing ˈcousin noun [countable]  American English old-fashionedFRIEND someone you are not closely related to, but whom you know well 关系亲密的远亲

ˌkissing ˈcousin nounChineseSyllable  

kissing cousin
ˌkissing ˈcousin noun [countable]
American English old-fashioned someone you are not closely related to, but whom you know well