“伐开森”:
feel down/low;
in low spirits;
in the depths of despair;
heart sink/;
down in the mouth/dumps;
in black mood;
feel blue;
dark thoughts;
a grey empty existence;
gloomy/bleak/dismal;
cast a shadow
“颜值低”:
homely;
be no oil painting;
plain-Jane;
average-looking;
not good-looking