Correct

一不做,二不休

/ yī bù zuò, èr bùxiū / 
Strokes

Definition

don't do it, or don't rest (idiom); 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

Example

Definition

carry it through, whatever the consequences; once it is started, go through with it; in for a penny, in for a pound; not give up halfway; one may as well be hanged for a sheep as for a lamb; be determined to go the whole hog

1
Dào
到
zhè
这
dìbù
地步
  
,
wǒmen
我们
zhǐhǎo
只好
yī
一
bù
不
zuò
做
  
,
èr
二
bùxiū
不休
  
。

Now that we've gone as far as this, we must either go the whole hog or drop it altogether.