Play word 言葉を尽くす 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.)
Play word 巧言令色すくなし仁 巧言令色すくなし仁 こうげんれいしょくすくなしじん those who resort to blandishments and fawning smiles are apt to lack compassion