毫不在乎

wǒ men háo bù zài hu

我们毫不在乎。

We don't care a jot.

tā háo bù zài hu de zài kè táng shang dà shēng jiǎng huà

他毫不在乎地在课堂上大声讲话。

He did not care a snap to talk loudly in class.