書不盡言 shū bù jìn yán

DEFINITIONS

  1. I have much more to say than can be written in this letter (conventional letter ending) (idiom)

CHARACTERS

書 shū book, letter, document; writings
不 bù no, not; un-; negative prefix
盡 jìn exhaust, use up; deplete
言 yán words, speech; speak, say