促膝谈心 
促膝谈心[--談-] cùxītánxīn {E} f.e. talk heart-to-heart sitting side by side
促膝谈心 促膝谈心 [cùxītánxīn] to sit side-by-side and have a heart-to-heart talk (idiom) 
促 促 stimulate / - / person foot stimulate 膝 膝 knee / - / flesh varnish knee 談 谈 discuss / - / words inflammation discuss 心 心 heart / - / - heart