dumber 

  1. 形容詞
更愚蠢的
更啞的, 更不能說話的
更沉默寡言的, 更不願說話的

    同義字詞
mum,mute,muted,silent,speechless,uncommunicative,wordless
brain-dead,brainless,dense,doltish,dopey,dopy,dorky,dull,fatuous,half-witted,mindless,oafish,obtuse,opaque,pinheaded,senseless,simple,slow,stupid,thick,thickheaded,unintelligent,vacuous,weak-minded,witless
closemouthed,laconic,reserved,reticent,silent,taciturn,tight-lipped,uncommunicative

例句

  1. You're dumber than dirt.
  2. But wait: it gets dumber !
  3. AO is dumber than dog dung .
  4. Kids are not smarter or dumber .
  5. This is one of the dumber changes.