冥利に尽きる みょうりにつきる to feel blessed to be in one's position; to be thankful for one's good fortune exp v1 Advanced ➥
つぶしが利く つぶしがきく to be valuable as scrap; to be able to do other work; to have marketable skills exp v5k Advanced ➥
百害あって一利なし ひゃくがいあっていちりなし all pain, no gain; doing no good and a lot of harm; having no redeeming features; being a complete disadvantage; a hundred harms and not a single gain exp id Advanced ➥