pillow talk(n = noun.communication) - intimate conversation between lovers (typically occurring in bed);
is a kind of tete-a-tete

baby talk, back talk, bed pillow, big talk, chalk talk, double talk, empty talk, idle talk, long pillow, nonsense talk, pep talk, pillow, pillow block, pillow fight, pillow lace, pillow lava, pillow sham, pillow slip, sales talk, shop talk, small talk, sweet talk, table talk, talk, talk about, talk back, talk big, talk down, talk into, talk nonsense, talk of, talk of the town, talk out of, talk over, talk shop, talk show, talk terms, talk to, talk turkey, throw pillow