All through the interminable day at school she was bored stiff.

一整天在学校里，她觉得如坐针毡，无聊极了。

I was bored stiff, meaning...stiff is like when you can't move.

我无聊死了，意思是… … stiff（僵硬）意思是你不能动一样。

I was bored stiff listening to my mom go on and on about her soap operas.

听着我妈妈没完没了地讲她的肥皂剧，我感到厌烦透了。

And uh... and I was bored stiff in school.

呃… … 我在学校很无聊。