blithering

动词 blither:

1. to talk foolishly
   同义词：babble, blather, smatter, blether, blither

形容词 blithering:

1. talking idly or incoherently
   同义词：blathering, jabbering, babbling

1. You blithering idiot!
   你这个地地道道的傻瓜！