wish·y-wash·y /ˈwɪʃi ˌwɒʃi $ -ˌwɒːʃi, -ˌwɑːʃi/ adjectiveadj informal 1 DECIDEsomeone who is wishy-washy does not have firm or clear ideas and seems unable to decide what they want – used to show disapproval 〔人〕优柔寡断的,没有明确目标的〔含贬义〕 a bunch of wishy-washy liberals 一群稀里糊涂的自由主义者
2. PIECEcolours that are wishy-washy are pale and unexciting, not strong or dark – used to show disapproval 〔色彩〕淡的,弱的,浅的〔含贬义〕