There's 'never a dull moment' in our house. [=our house is always very busy or exciting]
The conversation was 'as dull as dishwater'. [=('Brit') 'as dull as ditchwater']
The book is 'as dull as ditchwater'. [=('US') ('as') 'dull as dishwater']
(..) She guessed , based on his drawings. Hi. Hey, what did you guys do today? Ella wanted to go out. So we went shopping and got some sushi That sounds like fun / Yeah, not really Babies are dull Hey Hi, how's my girl? Oh, I'm fine And I got you a present for letting me stay with you Ready? / Yup (..)2003 TvShow: Friends Title: The One Where Rachel's Sister Babysits Season: 10 Episode 5