Wishy-washy

This guy is really wishy-washy. He couldn't make a decision to save his life.

If you're at all wishy-washy during a negotiation the other side will pick up on it and get the upper hand.

It is the 8th of June of 2013. I am wishy-washy as to my conlang priorities. Do I want Esperanto and Lojban? Or, do I want Lojban first, then Esperanto? Do I need to add Interlingua next? I tend to think now that Lojban has first priority for me. Hidden away is still the Orange Dream, which, I think, would be something different from Vling and would be really super-duper. The Orange Dream would have a more quaint Romanization perhaps, with such things as 'qu' and 'ph'. The morphemes would be monosyllabic.

Don't be disgraced like the young Romans, who lost the Empire of their forefathers by being wishy-washy slackers without any go or patriotism in them.

Near-synonyms: vacillating, vacillatory

Not wanting to be pressed for details, public relations gave a wishy-washy answer.

I’m not about to vote Conservative myself (I’m a wishy-washy centrist who liked Tony Blair’s early work and has since mostly voted Labour, with an occasional swing to the Liberal Democrats and Greens)[…]

Near-synonyms: watered-down, diluted, dilute

The wishy-washy orange juice served by the cafeteria not only failed to be sweet; it was barely orange.

Usually the quality of the liquor is judged by the "bite" of it. The hotter the better. A drink of first class, aged whisky would be ridiculed in most parts of Maine as a wishy-washy beverage fit only for mollycoddles. The Down East "soak" wants something that stings and burns all the way, and usually he gets it[…]