Define Blithering Idiot Meaning

Blithering Idiot
Someone highly unsensible. A highly annoying person. A babbling idiot.

You're a blithering idiot
By Lotta
Blithering Idiot
Basically, James May and Richard Hammond when they talk to Jermey Clarkson

Hammond you blithering idiot, you totally ruined this car!
By Jasmine
Blithering Idiot
Someone babbling while beeing highly unaware of the situation.

They are supposed to be out of bed you blithering idiot!
By Lissy