
to be disheartened; to be dejected; to be discouraged; to be disappointed
suddenly (losing a lot of weight); looking emaciated; becoming very thin
げっそり疲れ果てた。
She was completely exhausted and looked worn out.
病気でげっそりと痩せてしまって心配だ。
I've become so gaunt from illness that I'm worried.
仕事のストレスでげっそりした顔になった。
My face became haggard from work stress.