If sweating is interrupted, the resulting cocoa may be ruined; if underdone, the cocoa seed maintains a flavor similar to raw potatoes and becomes susceptible to mildew.
The expression consists of two words: "kutcha", meaning uncooked or underdone, and "butcha", which literally means child.
If a performers lips are underdone or overplayed, they will detract from the performer and the performance.
There is the sick children's nurse, who has underdone a period of training and is on the register.
Corporal punishment can be overdone and it can be underdone.
The publican - the manager of the public house - was told by his local environmental health officer that he could no longer serve underdone beef.
Interestingly enough, underdone may behave similarly to overdone: food can be underdone, but you can't underdo food.