adjective

silly; foolish.

don’t ask such daft questions

absurd,preposterous,ridiculous,ludicrous,farcical,laughable,risible,idiotic,stupid,foolish,foolhardy,unwise,imprudent,ill-conceived,silly,inane,puerile,infantile,fatuous,imbecilic,hare-brained,half-baked,unreasonable,irrational,illogical,nonsensical,pointless,senseless,impracticable,unworkable,unrealistic,peculiar,odd,strange,queer,weird,eccentric,bizarre,fantastic,incongruous,grotesque,crazy,cock-eyed,barmy,potty,simple-minded,simple,moronic,dull-witted,dull,dim-witted,slow-witted,slow,witless,half-witted,feeble-minded,dunce-like,cretinous,empty-headed,vacuous,vapid,deranged,unhinged,insane,mad,touched,thick,dim,dopey,dumb,dozy,birdbrained,pea-brained,pig-ignorant,bovine,slow on the uptake,soft in the head,brain-dead,boneheaded,lamebrained,chuckleheaded,dunderheaded,wooden-headed,fat-headed,muttonheaded,not all there,not quite right,mental,nuts,nutty,cracked,cuckoo,bonkers,dippy,not the full shilling,dotty,batty,crackers,thick as two short planks,dumb-ass