摸不着 mō bu zháo

DEFINITIONS

  1. can't touch
  2. can't reach
  3. (fig.) unable to get a grasp of

CHARACTERS

摸 mō
HSK 5
gently touch with hand; caress
不 bu
HSK 1
no, not; un-; negative prefix
着 zháo
HSK 2
make move, take action