Sounds like a bad case of the green monster to me.

What would it take to make the little green monsters thrive?

We spent close to 1,000 miles in Cadillac's green monster.

Is the "little green monster" of jealousy camping out in your head?

He is portrayed as a huge, green monster with eight arms, four legs, and yellow eyes.

Then suddenly a green monster appears and damages the ship.

We're the big, green monster and everybody calls us ugly.

She must not provoke any of the little green monsters.

He became like the man who lost his legs at the approach of the red and green monster.