τρελός.

listen to the pronunciation of τρελός.
Yunanca - İngilizce
daft
silly
stupid
insane, mad
{v} t. to toss or throw aside
{s} stupid, foolish; crazy
Stupid; foolish; idiotic; also, delirious; insane; as, he has gone daft
informal or slang terms for mentally irregular; "it used to drive my husband balmy"
If you describe a person or their behaviour as daft, you think that they are stupid, impractical, or rather strange. He's not so daft as to listen to rumours Don't be daft! = silly
Gay; playful; frolicsome