'Wish-wash' definitions:

Definition of 'wish-wash'

(from WordNet)
noun
Any thin watery drink
noun
Nonsensical talk or writing [syn: folderol, rubbish, tripe, trumpery, trash, wish-wash, applesauce, codswallop]

Definition of 'Wish-wash'

From: GCIDE
  • Wish-wash \Wish"-wash`\, n. Any weak, thin drink. [1913 Webster]