If ever I have the blue-devils, grandpa, I'll just whip on my cape and fly home again.
It is sometimes called the Blue-devils now, or the Mulleygrubs.
While I am tormented with ennui, blue-devils and dyspepsia, you sit still and grow in stature and knowledge.
Too intimate acquaintance with whisky toddy overnight is often followed by the delirium tremens and blue-devils on the morrow.
A good fit of seasickness will set you up, and a stiff north-easter blow your blue-devils away.
He never, indeed, looked anxious, or moped like an ordinary man in blue-devils.