百 尺 竿 頭 更 盡 一 步

百尺竿頭，更盡一步

百尺竿头，更尽一步

bai3 chi3 gan1 tou2 , geng4 jin4 yi1 bu4

lit. hundred foot pole, progress still further (idiom); fig. much accomplished, still some work to do to continue to further successes not to rest on one's laurels