wishy-washy
adjective
[ ˈwɪʃɪwɒʃi ]
• (of drink or liquid food) weak; watery.
• feeble or insipid in quality or character.
• "a wishy-washy approach won't work"
Similar:
feeble,
ineffectual,
weak,
vapid,
milk-and-water,
effete,
spineless,
limp,
limp-wristed,
namby-pamby,
half-hearted,
spiritless,
irresolute,
indecisive,
wet,
pathetic,
weak-kneed,
pale,
insipid,
pallid,
wan,
sickly,
half-arsed,
half-assed,
Origin:
early 18th century: reduplication of washy.