A "romantic tryst" refers to a secretive and often short-term meeting between two people who are involved romantically or having an affair. Full definition
To this, you add richly shot romantic trysts, love - triangles, nefarious plots, and an often - shirtless Poldark (Aidan Turner) and the result is romantic television nirvana. (elitesingles.com)
~ 50 - 60 % of men and 40 - 50 % of women will engage in an extramarital affair or romantic tryst at some point. (onlinepersonalswatch.com)
Finding himself in a career roadblock, Anderson (Alex Holdridge) begins to feel nostalgic about a blissful but brief romantic tryst he had several years ago in Montenegro, and heads to Berlin to rediscover what might have been. (waytooindie.com)