You look like you're about to blow your lid.

你看起来像是要爆了你的盖子。

" To blow your lid" means to get very, very angry.

“To blow your lid”的意思是非常非常生气。

" To blow (blow) your lid (lid)" means you are about to get angry.

“To blow（吹）your lid（盖子）”表示你要生气了。