He's thought up another daft scheme for getting rich before he's 20.
He thinks I'm seeing another man, but that's just daft. I would never do that.
Don't be daft - of course I'm not wearing this to the party!
It seems daft, but it would be cheaper to buy another washing machine than to get this one repaired.
I said that it would be daft to join the single currency regardless of the economic conditions.
Anyone who thought that we would allow a system of admissions to atrophy in perpetuity would have to be daft.
People can be as irresponsible or daft at 19 or 90 as at 9.