芒刺在背 máng cì zài bèi

DEFINITIONS

  1. feeling brambles and thorns in one's back (idiom)
  2. uneasy and nervous
  3. to be on pins and needles

CHARACTERS

芒 máng Miscanthus sinensis
刺 cì stab; prick, irritate; prod
在 zài be at, in, on; consist in, rest
背 bèi back; back side; behind; betray