daft 
/ˈdæft, Brit ˈdɑ:ft/ adjective
daft·er; daft·est /ˈdæft, Brit ˈdɑ:ft/ adjective [also more daft; most daft] Brit, informal 1 : strange often in a way that is funny
▪ He's got a daft [=silly, daffy] sense of humor. 2 : crazy or foolish
▪ Don't be daft! ▪ Your idea seems a bit daft to me. ▪ She looked at us as if we'd gone daft.
▪ He's got a daft [=silly, daffy] sense of humor.
▪ Don't be daft! ▪ Your idea seems a bit daft to me. ▪ She looked at us as if we'd gone daft.
(as) daft as a brush
: very silly or somewhat crazy
▪ The professor is perfectly nice but she's daft as a brush.
▪ The professor is perfectly nice but she's daft as a brush.
— daft·ly adverb
— daft·ness noun [noncount]
