有恃无恐有些颓然
[yŏu shì wú kŏng yŏu xiē tuí rán]
'Fearless and Reckless Due to Some Confidence and Defeat' indicates behaving boldly because of reliance or confidence on certain resources or support. Yet simultaneously there's a hint of despair or listlessness. People might be confident in aspects of their life, but in other parts may still feel powerless and weary