-treatapersonwithsincerity;beloyalinfriendship;carryone'sheartuponone'ssleeve;confideinsb.;haveaheart-to-hearttalkwithsb.;laybareone'sheart;makefrankstatementswithoutreservation(s);openone'shearttosb.;pouroutone'sheartwithoutreserve;reposefullconfidenceinsb.;showthegreatestconsideration[confidence];speaktoeachotherhearttoheart;takeone'sheartandplaceitinother'sbreast;takesb.intoconfidence;talkfranklywithouthedgingagainst
