独行其是 dú xíng qí shì

DEFINITIONS

  1. to go one's own way (idiom); to act independently without asking others

CHARACTERS

独 dú alone, single, solitary, only
行 xíng go; walk; move, travel; circulate
其 qí his, her, its, their; that
是 shì indeed, yes, right; to be; demonstrative pronoun, this, that