Badidea

16 clues
No way!
I wouldn't
It won't fly
Don't do it!
Find another way
It should get nixed
Don't even go there!
I wouldn't advise it!
You shouldn't do that
''I wouldn't do that''
Hardly encouraging words
Lead balloon, so to speak
Don't even think about it!
No, you don't want to do that
I wouldn't do that if I were you
Sticking a fork in the toaster, e.g.