wish-wash wish-wash /ˈwɪʃ wɒʃ/

noun

1. Nonsensical talk or writing  ( applesauce , codswallop , folderol , rubbish , trash , tripe , trumpery , wish-wash )
   nonsensical talk or writing
   
2. [Informal] Any thin watery drink  ( wish-wash [Informal] )
   any thin watery drink