I'm Bannatyne - A fancy way of saying you're completely out of your mind and

A fancy way of saying you're completely out of your mind and don’t care who knows it.

'I'm Bannatyne!' he screamed when the business plan was about selling socks to aliens.

'I'm Bannatyne!' she said after the pitch included a goat as a partner.

'I'm Bannatyne!' he yelled when the guy wanted to buy a fridge for a tree.'