Definition of wish-wash:
(n) :
Talk, music, or art, or ideas that lack any value, substance, originality, or meaning; dreck.
(adj) :
Vapid; lackluster; mediocre
(v) :
To behave in a wishy-washy manner, to vacillate
(adj) :
Unfocussed, meandering or impulsive
(n) :
The sound of liquid sloshing
(v) :
To slosh around.