没什么好说的

nothing to say

→ 没
phrase Rare #27,877
nothing to say Often suggests that there is nothing more to add or that a matter is not worth discussing.
CH: 这件事已经决定了,没什么好说的。
EN: It’s already been decided; there’s nothing more to say.

我没什么好说的

I don't have anything to say.

— 黄金三镖客 (1966)

没错,没什么好说的

Exactly, there’s nothing more to say.

— 猫鼠游戏 (2002)

这事没什么好说的

There's nothing more to say about it.

— 完美陌生人 (2016)

没关系,没什么好说的

It's okay; there's nothing more to say.

— 机械师 (2004)