1. (空洞无物)：riff-raff (下等人), | wishy-washy (空洞无物) | tick-tack (滴答声)

2. 缺乏力量：wishfully 渴望地 | wishy-washy 缺乏力量 | wisp 缕

3. 优柔寡断：Behave!规矩点儿! | Wishy-washy优柔寡断 | Get out!太离谱了吧!

4. 宇宙音：Wah-wah-wahs 哇一哇一哇声 | Wishy-washy 宇宙音 | Constant Hissandcrackle 持续的嘶嘶声和劈啪声

1. (思想)不清楚的，不坚定的，糊涂的
    If you say that someone is wishy-washy, you are critical of them because their ideas are not firm or clear.

    e.g. If there''s anything I can''t stand it''s an indecisive, wishy-washy customer.
           如果说我有什么不能容忍的话，那就是犹犹豫豫、挑来挑去的客户。

1. weak in willpower, courage or vitality

    Synonym: namby-pambygutlessspineless