Meet Koyuki , the grumpiest cat of all .
见见小雪（Koyuki）吧！史上不爽喵星人之最。
With his permanent scowl , googly eyes and glum expression , this may be the world 's grumpiest dog .
这只狗总是皱眉怒视，闷闷不乐，他可能是世界上最不爽的狗了。
grumpiestgrumpiestgrumpiest