self-confidence
US
UK self-confidence n: (assurance in own qualities)
SC 自信 zì xìn
TC 自信
TC 自信
SC 自信心 zì xìn ，zì xìn xīn
On stage the band's lead singer was full of self-confidence.
lack of self-confidence n: (insecurity)
SC 缺乏自信 quē fá zì xìn
His lack of self-confidence held him back in his relationships with women.