洁身自好

洁身自好[爱] [jié shēn zì hào]

1. ■ refuse to be contaminated by an evil influence; exercise self-control so as to protect oneself from immorality; have scruples and not to lower oneself; keep one's integrity [chastity]; lead an honest and clean life; maintain personal integrity (during chaotic times); preserve one's purity; refuse to soil one's hands