密谈[mì tán]
词典\u0039\u0031\u0031\u67E5\u8BE2\u00B7\u82F1\u8BED\u5355\u8BCD
词典whisper：私语；低声说；密谈，密谋坏事；私下说。
词典collogue：畅谈，密议，密谈。
词典talk behind closed doors：密谈。
词典confidential talk
密谈是什么意思
secret [confidential; private] talk; talk behind closed doors