言葉を尽くす
ことばをつくす
to exhaust one's vocabulary (in trying to persuade someone or explain something, etc.)
言い尽す is read as いいつくす (iitsukusu) and means to tell all.
いいつくす
iitsukusu
ことばをつくす
to exhaust one's vocabulary (in trying to persuade someone or explain something, etc.)