1. 老掉牙 (lǎodiàoyá)

   1. 陳舊過時 antiquated;antediluvian;toothless;be as old as Adam; the Dutch have taken; Hollant;Queen Anne is dead
      • 一輛老掉牙的赫德遜牌汽車

老掉牙 (lǎo diào yá)

1. 極言老舊。