神不知鬼不觉

• 礻(spirit; ritual)RADICAL
• 申(display; thunder)PHONO-SEMANTIC

A divine spirit is a being whose thunder and lightning are the pronouncements transmitted by that sacred presence.

• 不(no; not; negation)ASSOCIATIVE

A bird flying swiftly upward and never willing to return represents the meaning of swift and unyielding.

• 鬼(ghost; demon (figurative))ASSOCIATIVE

The character 鬼 depicts a ghost with a large head and a twisted, terrifying body.

• 見(see; sight)RADICAL
• 爫(hand (from top to bottom))ASSOCIATIVE

Enlightenment is when two eyes see the hand lifting the veil of ignorance.