not having clear or definite ideas or beliefs (思想或信仰)稀里糊涂的,不清楚的,不坚定的 a wishy-washy liberal 不坚定的自由主义者
not bright in colour (颜色)浅的,淡的 a wishy-washy blue 淡淡的蓝色
More Like This Reduplicative wordsReduplicative words
Word Originearly 18th cent.: reduplication of washy.