有一种格调叫我行我素
[yŏu yī zhŏng gé diào jiào wŏ xíng wŏ sù]
'有一种格调叫我行我素' means there is 'a style called following one's own path', which represents individualistic and nonconformist character in behavior, expressing a lifestyle or attitude that is uniquely independent disregarding public opinion