"bang your head against a brick wall" in Chinese (Simplified)

徒劳无功白费力气

Definition

不断尝试做一件几乎不可能或者非常困难的事，特别是当你一直没有取得进展时。

这是非正式习语，常在感到做事毫无进展、很受挫时用。多用来形容心理或情境，不是真正的物理撞头。

Trying to change his mind is like banging your head against a brick wall.

想让他改变主意就像**徒劳无功**。

She feels like she's banging her head against a brick wall with this project.

她觉得做这个项目简直是在**白费力气**。

When you get no response, you might be banging your head against a brick wall.

如果你得不到回应，你可能是在**徒劳无功**。

Honestly, talking to the customer service line felt like banging my head against a brick wall.

说实话，打客服电话让我觉得完全是在**白费力气**。

Sometimes, teaching teenagers is just banging your head against a brick wall.

有时候，教青少年就像是在**徒劳无功**。

If you keep arguing with him, you'll just be banging your head against a brick wall.

如果你一直和他争论，你只是在**白费力气**。