off-the-wall

柯林斯词典

1. ADJ If you describe something as off-the-wall, you mean that it is unusual and rather strange but in an amusing or interesting way. 不同尋常的; 稀奇古怪的[非正式] [usu ADJ n]
...surreal off-the-wall humour. ...異乎尋常的超現實主義式幽默。
2. ADJ If you say that a person, their ideas, or their ways of doing something are off-the-wall, you are critical of them because you think they are crazy or very foolish. (人、思想、行爲方式)瘋狂的; 愚蠢的[非正式]
It can be done without following some absurd, off-the-wall investment strategy. 不遵從那一套荒唐愚蠢的投資策略也可以辦得到。