Definition of 曰く言い難し (いわくいいがたし)

いわがた

曰く言い難し

いわくいいがたし

iwakuiigatashi

expression
It is hard to explain, It is hard to say
Related Kanji
say, reason, pretext, history, past, flat sun radical (no. 73)
say, word
difficult, impossible, trouble, accident, defect