be (as) daft as a brush
US /bi əz dæft əz ə brʌʃ/
UK /bi əz dæft əz ə brʌʃ/

1.
sangat konyol, sangat bodoh
to be very silly or foolish
:
•
My uncle is as daft as a brush, always telling silly jokes.
Pamanku sangat konyol, selalu menceritakan lelucon bodoh.
•
You must be as daft as a brush to believe that story.
Kamu pasti sangat konyol untuk mempercayai cerita itu.