carefree and contented
The pronunciation is "nxi á NZ ì D é", which is a Chinese idiom, meaning to be quiet and comfortable.
explain
Complacency: I feel comfortable. It's quiet and comfortable.
source
"It's better to be at home and have a good time, but go to beg for such trouble to eat!" says Feng Menglong of Ming Dynasty
usage
It's a complement. It's a predicate and an attributive. It describes being idle.
carefree and contented
Light soldiers and sharp soldiers - qīng zú ruì bīng
defend those who belong to one 's own faction and attack those who don 't - biāo tóng fá yì
Cut the stirrup and keep the whip - jié dèng liú biān