touchy-feely

touchy-feely (marked by or emphasizing physical closeness and emotional openness) — чувствительный, сентиментальный; открытый, открыто проявляющий эмоции, откровенный, эмоционально открытый; слащавый.

Example: ...became uncomfortable when the group therapy session got too touchy-feely (CIDI)

see also
[глаза на мокром месте]
cf.:
sappy overly nice or sweet; cheesey

Example: He gave her this sappy love note after they broke up saying that he wants her back. (ebaby)