毫不

háobù
  1. hardly
  2. not in the least
  3. not at all

CEDICT

Entry Composition

1 毫 háo
  1. hair
  2. drawing brush
  3. (in the) least
  4. one thousandth
  5. currency unit, 0.1 yuan
2 不 bù
  1. no; not so
  2. (bound form) not; un-