泄劲 meaning in English

1.(失去信心) lose heart; feel discouraged; be disheartened; despond; be depressed; cast down 短语和例子
她因失败而泄劲。 she felt disheartened at her failure.2.(失去干劲) slacken one's effort; slack off 短语和例子
继续努力, 不要泄劲! keep at it, don't relax