caressing, cuddling, fondling, hugging, kissing, petting, smooching, snuggling, necking - affectionate play (or foreplay without contact with the genital organs)

colloquialism - a colloquial expression; characteristic of spoken or written communication that seeks to imitate informal speech

Great Britain, UK, United Kingdom, United Kingdom of Great Britain and Northern Ireland, Britain, GB - a monarchy in northwestern Europe occupying most of the British Isles; divided into England and Scotland and Wales and Northern Ireland