我行我素　

◎ 我行我素 wǒxíng-wǒsù

[persist in one’s old wags;live by one‘s own difinitions;stick to one‘s old way of doing things;the dogs bark,but the caravan goes on] 無(wú)視別人的議論與看法,還是按照自己平時(shí)的一套做法去做

所以這件事,外頭已當(dāng)作新聞;他夫婦二人還是毫無(wú)聞見(jiàn),依舊我行我素。——《官場(chǎng)現(xiàn)形記》