信心百倍 xìnxīnbǎibèi brimming with confidence Origin Definitions Defs Strokes Stroke Words Sentences Sents 信心 xìnxīn noun confidence confidence; faith; belief in one's ability to achieve a goal or in the success of something百倍 bǎibèi markedly to a great degree; much more (often used with abstract nouns like confidence or courage)