идиотский – English translation

idiotic; daft; cod; moronic; wacky (о поступках, идеях); zany; idiotical; imbecile (try not to make imbecile remarks); cretinous; doltish; asinine (an asinine decision 4uzhoj)

imbecile (try not to make imbecile remarks Val_Ships)

whacky (о поступках, идеях и т.п.); wacky (о поступках, идеях и т.п.)

prattish (Anglophile); gormless (george serebryakov)

obtuse (Only a place like this could invent such an obtuse and pathetic method of conveying information. george serebryakov)

gaga; daffy; whacky-ass (bigmaxus); kooky (anita_storm); barmy; grossly stupid (Andrey Truhachev); crass (Andrey Truhachev); lame-o (HomerS); inane (Val_Ships); nutty (VLZ_58); tardy (I hate spending time with these tardy people! VadZ)

nitty; dumb-ass; looney (в переносном смысле); loony (в переносном смысле); divvy (Anglophile); balmy (kee46)

идиотский: 36 phrases in 11 subjects