Half a loaf is better than none
‘없는 것보다 잇는게 좀 더 낫다’
Example;
You can either decide that half a loaf is better than none and accept this job offer or wait for a better offer to come along.
Saved your bacon
If he had not saved your bacon, you would be sitting in jail right now.
=> It saves your life or rescues you from a desperate situation.
여기서 Bacon의 meaning 은 ass-whole 과 같다.