Darco

A person who is usually calm, but overreacts when the slightest things go wrong, self-sabotaging afterwards.

Person 1: Wow. I didn't expect that from him.

Person 2: Nah, it's normal Darco behaviour

Darco

A person who is usually calm, but when something goes wrong completely overreacts and self-sabotages afterwards.

Person 1: Woah, that was really unexpected of him.

Person 2: Nah, it's a classic Darco move.