gittikçe zayıflamak

listen to the pronunciation of gittikçe zayıflamak
Турецкий язык - Английский Язык
waste away
To lose energy and become weak and feeble

She watched him wasting away from lack of food or exercise.

If someone wastes away, they become extremely thin or weak because they are ill or worried and they are not eating properly. Persons dying from cancer grow thin and visibly waste away