ānㄖㄨˊㄊㄞˋtàiㄕㄢshān

  1. 形容穩定牢固泰山一般不可動搖三國演義·》:虎口安如泰山。」安若泰山」、穩如泰山」。磐石一髮千鈞

as secure as Mount Taishan, as solid as a rock