如指诸掌

如指諸掌
rúzhǐzhūzhǎng

easy to understand or accomplish

Wiktionary

Entry Composition

1 如 rú
  1. as
  2. as if
  3. such as
2 指 zhǐ
  1. finger
  2. to point at or to
  3. to indicate or refer to
  4. to depend on
  5. to count on
  6. (of hair) to stand on end
=3 诸 Zhū surname Zhu
=3 诸 zhū
  1. all
  2. various
=3 诸 zhū used in 礛䃴／𰧔𰧘
4 掌 zhǎng
  1. palm of the hand
  2. sole of the foot
  3. paw
  4. horseshoe
  5. to slap
  6. to hold in one's hand
  7. to wield