slim down
verb/ɐðɛɫɣɐˈsaɾ/medium
a·del·ga·çar
Definition
To become thinner or slimmer; to lose weight.
He started running to slim down before the summer.
This program is designed to help you slim down safely.
Etymology
Do latim 'delicāre' (tornar delgado) com prefixo 'a-', por influência do espanhol 'adelgazar'.