There is no association found for «wishy-washy».

Wiktionary

WISHY-WASHY, adjective. Wavering; lacking in commitment, certainty, or support; namby-pamby.
WISHY-WASHY, adjective. Thin or watery.

Dictionary definition

WISHY-WASHY, adjective. Weak in willpower, courage or vitality.

Wise words

If you wish to know the mind of a man, listen to his words.
Johann Wolfgang von Goethe