Dictionary / Vocabulary / 言いよう
いいよう · also いいざま
manner of speaking; mode of expression; way of saying something; at the same time as speaking
Also written 言い様、言いざま、言様
彼がしたことは狂気の沙汰としか言いようがなかった。
What he did was nothing less than madness.
お礼の言いようもありません。
I don't know how to thank you enough.