[一不做,二不休, yī bù zuò, èr bù xiūㄧ ㄅㄨˋ ㄗㄨㄛˋ, ㄦˋ ㄅㄨˋ ㄒㄧㄡ] don't do it, or don't rest (成语 saw); either give up, or go through to the end; Since we started, we must carry it through whatever happens.; in for a penny, in for a pound
[百尺竿头,更尽一步 / 百尺竿頭,更盡一步, bǎi chǐ gān tóu, gèng jìn yī bùㄅㄞˇ ㄔˇ ㄍㄢ ㄊㄡˊ, ㄍㄥˋ ㄐㄧㄣˋ ㄧ ㄅㄨˋ] lit. hundred foot pole, progress still further (成语 saw); fig. much accomplished, still some work to do; to continue to further successes; not to rest on one's laurels