a mad ting - In America, people say 'crazy.' In London, they say 'mad.' I

In America, people say 'crazy.' In London, they say 'mad.' It’s like America says, 'That’s wild!' and London says, 'That’s mad!'

'That car just drove through the mall! That’s absolutely mad!'

'He just ran out of the house wearing pajamas. That’s mad!'

'She started singing in the middle of the grocery store. That’s mad!'