cháng​yán​shuō​de​hǎo

as the saying goes

  1. common saying
    a common saying; proverb; well-known expression
  2. to say
    to say; to speak; to talk; to express in words
  3. de particle
    [degree/result]
    Connects a verb or adjective to a following phrase that describes the degree, effect, or result of the action or state.
  4. hǎo adjective
    good
    good; fine; nice; satisfactory; (of people) close or on intimate terms