Drive (someone) to an early grave verb phrase
Doing something that can lead to one's premature death
Hearing this noise continually drives me to an early grave.
Looking after these naughty kids all day is going to drive her to an early grave.
Normally, "be going to" will stand in front of this phrase.
The origin of this phrase is not clear.
Used when there are too many people involved in a task, and this can lead to a failure or its likely outcome isn't good
I think five people should be enough in our project. You know, too many cooks spoil the broth.