- 自信心 zìxìnxīn self-confidenceconfidence in one's own abilities or value; an attitude of self-assurance
- 信心十足 xìnxīnshízú full of confidenceto be fully self-confident; bursting with confidence
- 满怀信心 mǎnhuáixìnxīn full of confidenceto be filled with confidence; to be brimming with self-assurance
- 信心百倍 xìnxīnbǎibèi brimming with confidencebrimming with confidence; full of confidence; with unbounded confidence
