蹑跟

躡跟
niègēn
too large or small for the feet (of shoes)

CEDICT

Entry Composition

1 蹑 niè
  1. to walk on tiptoe
  2. to walk quietly
  3. to tread (on)
  4. to follow
2 跟 gēn
  1. heel
  2. to follow closely
  3. to go with
  4. (of a woman) to marry sb
  5. with
  6. compared with
  7. to
  8. towards
  9. and (joining two nouns)