good for nothing
... Go for broke 孤注一掷,破釜沉舟 Good for nothing 一无可取,一无是处 Happy as a clam 无忧无虑 ...
There is a concern the uninvited ; There is a tacit understanding irreplaceable
Be indispensable and irreplaceable
一无可取,汉语成语,拼音是yī wú kě qǔ,意思是没有一点儿可以肯定的地方。出自《醒世恒言·卢太学诗酒傲王侯》。